Precision Disc Springs
Transcription
Precision Disc Springs
Precision Disc Springs MW Industries, Inc. Custom and Catalog Products. One Source. BELLEVILLE CURVED CUSTOM FINGER WAVE FLANGE SERRATED SLOTTED COMPOSITE CONTACT FLAT DISC BALL BEARING SPRINGS www.CenturyDiscSprings.com (877)231-6474 About MW Industries, Inc. MW Industries, Inc. MW Industries, Inc. (MWI) is comprised of 15 locations and is headquartered in Rosemont, Illinois. It is the largest, most diversified specialty spring and fastener manufacturer in the United States. Through decades of growth, innovation, and dedication, MWI is a world-class supplier of springs, fasteners, and metal stampings from spring-tempered materials. Throughout our 70 year tradition, it has been our goal to deliver the highest quality, most technologically innovative, and durable products in the marketplace. MWI is committed to excellence in quality at each phase of the product life cycle — from design and engineering to manufacturing — and in every interaction with our customers. We empower innovation. We engineer value. Century Spring Corporation – Los Angeles, CA Century Spring Corporation, an MWI location, is North America’s leading catalog source of stock and custom springs for both MRO and OEM applications, covering all markets and industries. Century Spring’s 75 year tradition of success is built on exceptional customer service including: • Largest Stock Spring Selection in the World Century Spring stocks over 35,000 products with 300 million springs in inventory (Metric and standard/English dimensions). • Custom Spring Manufacturing Century Spring can design and manufacture a custom spring for your application in any quantity from prototype to full production volumes. • Superior Customer Service Century Spring offers same day shipping on stock items with ordering assistance via phone, fax, or online. Century Spring’s website: www.centuryspring.com, features the full catalog of products, technical information, and downloadable CAD drawings of most products. • Exacting Quality Standards Century Spring is ISO 9001:2008 certified. RoHS compliant product is available on request. All products are manufactured in the USA. Maryland Precision Spring (MPS)/Rolex Spring – Baltimore, MD Maryland Precision Spring/Rolex Spring is the MWI location lead-manufacturer of disc springs with an extensive inventory and custom manufacturing capabilities. For forty years, Rolex Spring has been serving a range of industries including aerospace, transportation, machining, and construction. In addition to providing catalog parts that are distributed by Century Spring, MPS/Rolex Spring offers complete design, engineering, and manufacturing support for customers desiring a custom product. MPS/Rolex Spring services include: • Custom Disc Spring Manufacturing Complete engineering and manufacturing support for custom Belleville disc springs from concept to finished product. • Custom Services Product assembly and packaging services including stacking are available to all customers. • Large Inventory & Stock A large disc spring inventory and stocking programs for “just-in-time” delivery requirements. • Quality Standards MPS/Rolex Spring is ISO 9001:2008 certified. RoHS compliant product is available on request. All disc spring products are manufactured in the USA. Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Table of Contents Introduction to Disc Springs ................................................................................. 2 Engineering & Design Information Disc Spring Load Calculation ....................................................................................... 3 Theoretical vs. Measured Characteristics .................................................................. 4 Special Cases of h/t ........................................................................................................ 4 Disc Spring at Flat ........................................................................................................... 5 Dynamic Loading & Fatigue Life ................................................................................. 6 Disc Spring Stress Calculations ................................................................................ 7-8 Disc Spring Stacks .......................................................................................................... 9 Disc Spring Materials: Chemical/Physical Properties ........................................... 10 Suggested Tightening Torque .................................................................................... 11 Products Composite Disc Springs .............................................................................................. 12 CDM Disc Springs ................................................................................................... 13-17 CDS Disc Springs (sized for bolts) ...................................................................... 18-21 Serrated Disc Springs (light and reinforced) ......................................................... 22 Contact Disc Springs (regular, narrow, wide) ........................................................ 23 Curved Disc Springs .............................................................................................. 24-29 Wave Disc Springs ................................................................................................. 30-32 SP Series Disc Springs (for heavy bolted sections) .............................................. 33 Stainless Steel Flat Washers ....................................................................................... 33 FL & MFL Series Flange Disc Springs ...................................................................... 34 NDS Series Flange Disc Springs ............................................................................... 35 BB (Ball Bearing) Series Disc Springs ................................................................ 36-37 Finger Disc Springs ...................................................................................................... 37 Slotted Disc Springs ..................................................................................................... 38 Custom Disc Springs ................................................................................................... 39 Applications & Markets for Disc Springs ............................................... 40-41 Request for Quote .................................................................................................. 42 Product Part Number Cross Reference Guide ..................................... 43-47 Part Number Index .......................................................................................... 48-52 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Introduction to Disc Springs Disc Springs, also known as Belleville Washers and Belleville Springs, are discs with a slight cone shape, that deform to a shorter height when subjected to a load along their axis of symmetry. This elastic deformation characterizes the spring action. MW Industries’ disc spring fabrication is subject to exacting manufacturing and quality control standards. Materials used are generally in the annealed condition and hardened to within a range of Rc 44-51 depending on the material thickness. When required, disc springs are preset so that they will not significantly relax under load over time. Disc springs can be a good design solution where the load required is high and the space available is limited. They can be tailored to provide loading profiles that are not feasible with coiled springs. Disc springs are used singly or in stacks to achieve a desired load and travel. Our disc springs are commonly used in high temperature/extreme pressure applications, pipe flange applications, bolted joint applications, heavy and light bolting applications, dynamic applications and bearing preloaded washer applications. MWI Disc Springs MWI offers an extensive listing of catalog parts that have been designed to perform in specific situations. Our catalog disc spring series include: • Composite Disc Springs alternative to steel elements as they are up to 70% lighter weight, non-corrosive, and non-magnetic • CDM Disc Springs precision steel Belleville disc springs designed for dynamic loading • CDS Disc Springs steel Belleville disc springs for light bolted assemblies, sized for standard bolt sizes • Serrated Disc Springs serrated element ideal for use with most any screw or bolt • Contact Disc Springs for improved bolt connection applications, compensates for developed looseness, loss of bolt tension due to applied surface deterioration, or movement due to thermal changes 2 • Curved Disc Springs cylindrical curve is well-suited for applications requiring flexibility, light loads, and repeated cycles through a range of motion • Wave Disc Springs efficient for obtaining the required load when the load is static, the working range is small, and the allowable amount of axial space is limited • SP Series Disc Springs for heavy bolted applications with a need to overcome thermal expansion and contraction, and stainless steel options for corrosion resistance • FL & MFL Series Flange Disc Springs elastic mechanical elements designed primarily for pipe flange applications • NDS Series Flange Disc Springs maintain tension and pressure around a flange especially under thermal variations or mechanical shock • Springs for Ball Bearings especially designed for preloading springs used with radial ball bearings • Slotted Disc Springs slotted elements reduce the spring load and increase deflection • Finger Disc Springs counteract noise, excess wear, end play, and vibration especially at high speeds • Custom Disc Springs contact us if you need something and do not see it in the catalog Materials Century Spring stocks Belleville disc springs made from C1075 high carbon steel or C6150 Alloy steel. These disc springs can be finished with a variety of different platings to provide additional corrosion resistance. Stainless steel springs are also available for environments where corrosion resistance is critical. Inconel™ or H13 alloy springs can be provided for high temperature applications. Other materials are available for special applications. Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Engineering & Design Information Century Spring and MPS/Rolex Spring use a proprietary design software program that enables our team of engineers to quickly design custom disc spring systems based on our customers’ specific applications. Contact our disc spring team for additional information, including design assistance. OD P Y β R X Disc Spring Load Calculations When referring to Bellville disc spring design, certain abbreviations are helpful: OD ID h OH t β R M μ E f α P Pf X Y = Maximum outside diameter (upper surface) = Minimum inside diameter (bottom surface) = Conical disc height (cone height) = Overall height = t + h = Actual thickness of disc = Cone angle of disc = Radius from centerline to load bearing circle (bottom surface) = Ratio factor = Poisson’s ratio (.3 for steel) = Young’s modulus (30,000,000 for steel) = Deflection of disc = Ratio of diameters (OD/ID) = Load in pounds at a given deflection = Load in pounds at flat = Sin β • t = Cos β • t Need a custom product? Call us at 877-231-6474! 3 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Engineering & Design Information Theoretical vs. Measured Characteristic of a Disc Spring The shape of Belleville disc springs make accurately predicting their performance a challenge. The design information that follows offers good results for most parts that fit within the following parameters: can be used to optimize a spring system for special applications. When this ratio of h/t is small (up to 0.4) then the shape approximates a straight line. Several examples of shapes for specific values of h/t are shown below. GRAPH FOR CDM-502520 (50 mm x 25.4 x 2.0 x 3.4 OH) Ratio of diameters = OD/ID between 1.75 and 2.5 Ratio of cone height to thickness = h/t between 0.4 and 1.3 Ratio of diameter to thickness = D/t between 16 and 40 800 MEASURED CHARACTERISTIC Belleville disc springs should be designed to work within the range of 20% to 80% of their total available deflection to avoid premature fatigue failure. For applications that require springs to operate outside of these parameters, please consult our disc spring design team. 600 KG THEORETICAL CHARACTERISTIC P f = 0,75h 400 LOAD Special Cases of h/t The shape of the load-deflection diagram for a Belleville disc spring depends on the ratio of the cone height (h) to the material thickness (t). This characteristic of disc springs 200 0 0,2 0,4 0,6 DEFLECTION 2. Regressive h/t ~ 1 300 200 200 200 0 .01 .02 .03 .04 LOAD LB 300 100 100 .01 TRAVEL INCH .02 .03 .04 200 200 LOAD LB LOAD LB 300 100 .01 .02 .03 TRAVEL INCH 4 .04 1,4 MM .01 .02 .03 .04 .05 TRAVEL INCH 5. Progressive (see page 9) 300 0 .05 TRAVEL INCH 4. Negative type h/t >1.4 1,2 100 0 0 .05 f 1,0 3. Constant load h/t = 1.4 300 LOAD LB LOAD LB 1. Approximate linear h/t < 0.4 0,8 .05 100 0 .01 .02 .03 .04 .05 TRAVEL INCH Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Engineering & Design Information The load deflection formula was developed by J. Almen and A. Laszlo, and published in the Transactions of the American Society of Mechanical Engineers, May 1936, and is rendered as follows: Typically, the overall height of the disc spring is specified because it is easy to measure and control. The cone height (h), on the other hand, is difficult to measure (see Figure 4). t Load in pounds at a given deflection: Y Figure 4 OH H β Disc Spring at Flat In the flattened condition, the deflection (f) is equal to the conical height (h) and the equation becomes: For an approximate calculation, (h = overall height – t) is acceptable. However, this is not accurate. In fact, h = (overall height – Y), where Y = Cos β • t. For small thicknesses (under 2 mm), this is not significant. With thicker disc springs, this becomes a major factor for accurate load and stress calculations. This has not been adequately considered in previous technical literature. To calculate the load accurately, the following important factors must be considered: P Flat OD Figure 2a Figure 2b β R R If the disc spring is made as in Figure 2a, with edges machined to be parallel to the springs central axis, then R = OD/2. Most disc springs are made as in Figure 2b. Therefore, the load-bearing radius is not equal to half of the maximum outside diameter. To calculate R, the angle β first has to be determined. A well-designed disc spring has radii at all corners to reduce stress concentrations at the edges. A suitable radius is approximately = t/6. This radius further reduces dimension R (see Figure 3). Figure 3 Radius Actual R Theoretical R sharp corners Need a custom product? Call us at 877-231-6474! R Flat P Figure 5 Disc springs that are 8 mm and thicker are made with a bearing flat at upper ID and lower OD as standard (see Figure 5). This bearing flat assures more uniform loading and better alignment of the disc spring stack. The flat is equal to approximately OD/150. For load calculations, R must be calculated to the inner edge of the flat. Summary Precise load and stress calculations require the determination of the disc spring angle (β). Since this is not easily determined by physical measurement, we have developed a computer program that calculates the precise angle and arrives at the exact dimension for conical height (h). This exact dimension then determines accurate load and stress calculation. When designing custom disc springs, continued on next page 5 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Engineering & Design Information The load and stress formulas are correct only with the assumption that the spring will be worked within the elastic limit of the material. Dynamic Loading & Fatigue Life Fatigue life for disc springs is defined by the effective number of stress cycles that can be sustained under certain conditions, prior to failure. This depends on the minimum stress, maximum stress, and stress range. The fatigue life for a particular Belleville disc spring design can be predicted by making the assumption that its load fluctuates smoothly over time from preload to final load (dynamic loading). This however, is not true in cases of impact loading and therefore, it is difficult to predict life and behavior when springs are impact loaded. Disc spring fatigue life may be differentiated into two categories: 1) Limited life: cycles without failure, between 40,000 and 2,000,000 cycles. 2) Unlimited life: cycles in excess of 2,000,000 cycles without failure. The table below can be used to guide design of Belleville disc springs for “unlimited life”. Preload in % of h 15 25 50 Max. Deflection in % of h Disc Thickness ≤ .039" ≥ .157" 50 56 67 44 49 64 The diagrams presented here are for forecasting fatigue life of single disc springs or series stacks of no more than six disc springs. There are three groups, based on thickness (see legend with each diagram). The horizontal axis represents “preload stress”. The vertical axis represents “final stress”. The fatigue life is found at the intersection of these points on the graph. The “zone” in which they fall tells the predicted life. If they fall outside the zones, their life is generally not predictable. 6 The horizontal borderline enclosing the top portion of the graph zone represents the yield strength of the spring steel material. Intersection points of minimum/maximum stress limits which fall outside the graph zone boundaries are to be avoided as they indicate spring failure will be likely at an early stage. The graphs were developed based on empirical test data. How to use the graphs: 1) For standard catalog disc springs: a) Determine the preload stress b) Determine the final load stress The intersection of the stress coordinates will indicate the range of fatigue life that may be expected. 2) For non-standard or custom disc springs: a) Determine the preload stress from the formula on page 7 for points S2 and S3. Use the HIGHER of the two values for preload and final load. b) Repeat above procedure for the “final stress” again, using the higher value found. Example using Series CDM Disc Spring: CDM-188207: .709 x .323 x .0276 (see page 14) Preload stress at deflection f = .5h : 124,000 psi Final load stress at deflection f = .75h : 174,000 psi Intersection point between nearby 2 x 104 cycles and 5 x 104 cycles Predicted cycles: 20,000 cycles 22 20 MINIMUM, MAXIMUM STRESS LIMIT (final stress psi x 10 4 ) please consult our disc spring team to accurately evaluate the resultant load and stress. 17.4 18 ES CL 16 5 N 14 0 =1 CY N= N≥ 12 ES CL 5 0 1 5x CY ES CL 6 0 1 2x CY 10 8 6 12.4 4 DIAGRAM FOR DISC SPRINGS WITH t < .039" 2 0 0 2 4 6 8 10 12 14 16 18 20 22 MINIMUM STRESS LIMIT (preload stress psi x 10 4 ) Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Engineering & Design Information 22 MINIMUM, MAXIMUM STRESS LIMIT (final stress psi x 10 4 ) 20 18 ES CL 16 CY 5 0 1 N= 14 N= 12 N ES CL 5 0 1 5x x ≥2 CY ES CL 6 10 CY α = D/d and Ln = natural logarithm, stress as given is psi 10 S1 8 6 4 DIAGRAM FOR DISC SPRINGS .039 ≤ t ≤ .236" 2 0 0 2 4 6 8 10 12 14 16 18 20 22 MINIMUM STRESS LIMIT (preload stress psi x 10 4 ) 22 MINIMUM, MAXIMUM STRESS LIMIT (final stress psi x 10 4 ) 20 16 ES S CL LE CY YC S 5 C LE 0 = C 1 Y x N 6 C 0 =5 1 N x ≥2 N 5 10 12 10 8 6 4 DIAGRAM FOR DISC SPRINGS .236 < t ≤ .551" 2 0 0 2 4 6 8 S3 For evaluation of compressive stress, use formula S1. It computes the compressive stress at the upper inner diameter. This compressive stress may be as high as 400,000 psi for certain bolted applications. For dynamic applications, it is necessary to consider the tensile stresses at the points marked S2 and S3. The stresses at these points depend on the ratio of diameters (α) and the spring characteristic (C) as well as on the deflection (f). This stress should not exceed 200,000 psi at .75h deflection. 18 14 S2 10 12 14 16 18 20 22 MINIMUM STRESS LIMIT (preload stress psi x 10 4 ) Disc Spring Stress Calculations OD and ID Guide Clearances Disc spring diameters change when the springs are loaded. It is necessary to take this into account when specifying clearances between springs and bolts or guide rods operating in the ID of the spring, or between springs and cavity walls when operating in holes. The chart gives recommended minimum guide clearances. Where M, C1, C2 are from Table 1. E and μ from material tables. Need a custom product? Call us at 877-231-6474! 7 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Engineering & Design Information TABLE 1 Values for M, C1, C2 α OD/ID M C1 C2 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 1.60 1.70 1.80 1.90 2.00 2.10 2.20 2.30 2.40 2.50 2.60 2.80 3.00 3.20 3.40 3.60 3.80 4.00 .166 .232 .291 .342 .388 .428 .463 .495 .523 .571 .610 .642 .668 .680 .706 .721 .733 .742 .750 .757 .767 .773 .776 .778 .778 .777 .775 .986 1.001 1.016 1.030 1.044 1.058 1.072 1.085 1.098 1.124 1.149 1.173 1.197 1.220 1.242 1.264 1.286 1.307 1.328 1.348 1.388 1.426 1.464 1.500 1.535 1.570 1.604 1.002 1.025 1.048 1.070 1.092 1.114 1.135 1.157 1.178 1.219 1.260 1.300 1.339 1.378 1.416 1.453 1.490 1.527 1.563 1.599 1.669 1.738 1.806 1.873 1.938 2.003 2.067 OD OR ID (MM) Up to 16 Over 16 Over 20 Over 26 Over 31.5 Over 50 Over 80 Over 140 8 Up to 20 Up to 26 Up to 31.5 Up to 50 Up to 80 Up to 140 Up to 250 OD OR ID (INCH) 0.63 0.64 0.80 1.03 1.25 1.98 3.15 5.53 0.79 1.02 1.24 1.97 3.14 5.52 9.85 CLEARANCE MM INCH 0.18 0.27 0.36 0.45 0.54 0.69 0.87 1.41 0.008 0.012 0.016 0.020 0.024 0.031 0.039 0.063 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Engineering & Design Information Disc Spring Stacks Disc springs may be used singly or in stacks (parallel stack, series stack, or a combination of both parallel and series stacks). 1 LOAD 2 2 P2 1 P1 Series TOTAL DEFLECTION = deflection of 1 disc x quantity of discs in stack TOTAL LOAD = load on 1 disc DEFLECTION Parallel Series Combinations of both series stacks and parallel stacks can be designed to accommodate virtually any load or deflection, and to obtain progressive or regressive characteristics. 3 P3 ≈ 3P1 1 2 2 P2 ≈ 2P1 3 LOAD P LOAD Stacked in Parallel TOTAL DEFLECTION = deflection of 1 disc TOTAL LOAD = load on 1 disc x quantity of discs in stack 3 3 P3 1 P1 DEFLECTION Disc Spring Damping (Hysteresis) In disc spring stacks, particularly those with parallel units, friction must be considered. Sliding friction occurs at the disc spring’s adjoining, moving surfaces (radial walls). As a result, the spring force increases on loading and decreases on unloading, causing a damping effect (hysteresis). This characteristic may be taken advantage of in shock loaded or vibrating systems that need damping. The hysteresis effect is a function of the number of disc springs in parallel. 1000 900 800 3 700 LOAD IN LB DEFLECTION f Disc springs of differing thickness can be stacked in series to obtain a progressively rising load. This effect is also obtained using same thickness springs, but incrementally increasing the units in the stack. Care must be taken not to over-stress the spring in the stack. 600 500 400 2 300 200 1 100 0 0 .02 .04 .06 .08 .1 .12 .14 .16 .18 .2 TRAVEL IN INCHES (Note: Friction forces between springs must be considered.) Need a custom product? Call us at 877-231-6474! 9 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Disc Spring Materials: Chemical/Physical Properties CHEMICAL CONTENT IN % Material C Si Mn P S Al Cr Ni V Fe Cu Ti Mo Co Carbon Silicon Manganese Phosphorus Sulphur Aluminum Chromium Nickel Vanadium Iron Copper Titanium Molybdenum Cobalt C1075 .7 - .8 .25 - .5 .6 - .8 .045 .045 – – – – – – – – SAE6150 .47 - .54 .15 - .35 .60 - 1.00 .035 .040 – .75 - 1.20 – .15 min. – – – ≤ 2.0 – – – ≤ .09 17/ 7 PH (ARMCO RG.T.M.) ≤ 1.0 ≤ .12 AISI 301 ≤ 1.0 ≤ 1.0 .75 - 1.5 16.0 - 18.0 6.5 - 7.75 16.0 - 18.0 7.0 - 9.0 – Columbium & Tantalum – – – – – – – – – – – – – – – INCONEL X-750 .08 .5 1.0 – .01 .7 15.5 70.0 – 7.0 .5 2.5 – 1.0 .95 INCONEL 718 .08 .35 .35 .015 .015 .6 19.0 52.5 – 17.0 .3 .9 3.05 1.0 5.125 AISI H-13 ASTM A681 .32 - .45 .8 - 1.2 .2 - .5 .03 .03 – 4.75 - 5.5 – .8 - 1.2 – – – 1.1 - 1.75 – – MECHANICAL PROPERTIES OF DISC SPRINGS AFTER HEAT TREATMENT Material Tensile Strength PSI E-Modulus (70° F) PSI Poisson's Ratio µ Temperature Range ° F C1075 200-240.000 30 x 10 6 .30 300 6 SAE6150 200-240.000 30 x 10 .30 400 17/ 7 PH (ARMCO RG.T.M.) 170-220.000 29 x 10 6 .28 - 428/572 AISI 301 170-220.000 28 x 10 6 .29 - 330/392 INCONEL X-750 Consult our Engineering Dept. 31 x 10 6 .29 to 1200 INCONEL 718 Consult our Engineering Dept. 29.8 x 10 .29 to 1300 INCONEL 625 Consult our Engineering Dept. 30 x 10 6 .30 to 1000 MONEL K500 Consult our Engineering Dept. 26 x 10 .30 to 1000 HARDNESS RANGES OF STAINLESS 301/ 302 1/4 Hard TS-125,000 psi min or Rc-25 min 6 6 (NOT HARDENABLE — WORK HARDENED ONLY) 1/2 Hard TS-150,000 psi min or Rc - 30 min 3/4 Hard TS-175,000 psi min or Rc - 35 min Full Hard TS-185,000 psi min or Rc - 40 min LOAD CHANGE (DECREASE) (∆P) VS. TEMPERATURE 400°F ∆P % E psi•10 6 ∆P % E psi•10 6 ∆P % 27.5 8.3 – – – – 10.8 – Material 70°F E psi•10 6 E psi•10 6 575°F SAE 6150 30 28.5 5 AISI 301 28 24.9 9.8 – 17/7 PH 2.9 24.4 6.2 23.2 Temperature Range 70°F E E %∆P E %∆P Inconel X-750 psi•10 6 psi•10 6 – psi•10 6 31 30.8 .6 28.7 250°F 750°F ∆P % – – – – – – – – E %∆P E %∆P – psi•10 6 – psi•10 6 – 7.4 25 19.4 23 25.8 500°F 1000°F Note: Designation of all stainless disc springs are suffixed with “S”. In all cases customer must specify type of stainless required by giving identification following the part no. e.g., 17/7 PH or 301, etc. 10 850°F E psi•10 6 1200°F ∆P = Load Change E = Modulus of Elasticity Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Suggested Tightening Torque1 Values To Produce Corresponding Bolt Clamping Loads Size Bolt Diam. D (in.) SAE GRADE 2 BOLTS SAE GRADE 5 BOLTS SAE GRADE 7 3 Tensile Stress Tensile Proof Clamp 2 Tightening Torque Tensile Proof Clamp 2 Tightening Torque Clamp 2 Tightening Torque Dry Lub. Area Strength Load Dry Lub. Strength Load Dry Lub. Load Load Load K=0.20 K=0.15 A (sq. in.) (min. psi) K=0.20 K=0.15 (min. psi) K=0.20 K=0.15 (psi) P (lb.) (psi) P (lb.) P (lb.) 4–40 4–48 6–32 6–40 6–32 8–36 10–24 10–32 1 ⁄4 -20 1 ⁄4 -28 0.1120 0.1120 0.1380 0.1380 0.1640 0.1640 0.1900 0.1900 0.2500 0.2500 0.00604 0.00661 0.00909 0.01015 0.01400 0.01474 0.01750 0.02000 0.0318 0.0364 ⁄16 -18 ⁄16 -24 3 ⁄8 -16 3 ⁄8 -24 7 ⁄16 -14 7 ⁄16 -20 1 ⁄2 -13 1 ⁄2 -20 9 ⁄16 -12 9 ⁄16 -18 5 ⁄8 -11 5 ⁄8 -18 3 ⁄4 -10 3 ⁄4 -16 7 ⁄ 8 -9 7 ⁄ 8 -14 1- 8 1-12 1 1⁄8-7 1 1⁄8-12 1 1⁄4-7 1 1⁄4-12 1 3⁄8 -6 1 3⁄8 -12 11⁄2 -6 11⁄2 -12 0.3125 0.3125 0.3750 0.3750 0.4375 0.4375 0.5000 0.5000 0.5625 0.5625 0.6250 0.6250 0.7500 0.7500 0.8750 0.8750 1.0000 1.0000 1.1250 1.1250 1.2500 1.2500 1.3750 1.3750 1.5000 1.5000 0.0524 0.0580 0.0775 0.0878 0.1063 0.1187 0.1419 0.1599 0.1820 0.2030 0.2260 0.2560 0.3340 0.3730 0.4620 0.5090 0.6060 0.6630 0.7630 0.8560 0.9690 1.0730 1.1550 1.3150 1.4050 1.5800 5 5 74.000 60.000 55.000 33.000 240 280 380 420 580 600 720 820 1320 1500 2160 2400 3200 3620 4380 4900 5840 6600 7500 8400 9300 10600 13800 15400 11400 12600 15000 16400 18900 21200 24000 26600 28600 32500 34800 39100 lb. in. 5 6 10 12 19 20 27 31 66 76 lb. ft. 11 12 20 23 30 35 50 55 70 80 100 110 175 195 165 185 250 270 350 400 500 550 660 740 870 980 lb. in. 4 5 8 9 14 15 21 23 49 56 lb. ft. 8 9 15 17 24 25 35 40 55 60 75 85 130 145 125 140 190 200 270 300 380 420 490 560 650 730 120.000 105.000 85.000 380 420 580 640 900 940 1120 1285 2020 2320 3340 3700 4940 5600 6800 7550 9050 10700 11600 12950 14400 16300 21300 23800 29400 32400 38600 42200 42300 47500 53800 59600 64100 73000 78000 87700 74.000 lb. in. 8 9 16 18 30 31 43 49 96 120 lb. ft. 17 19 30 35 50 55 75 90 110 120 150 170 260 300 430 470 640 700 800 880 1120 1240 1460 1680 1940 2200 lb. in. 6 7 12 13 22 23 32 36 75 86 lb. ft. 13 14 23 25 35 40 55 65 80 90 110 130 200 220 320 350 480 530 600 660 840 920 1100 1260 1460 1640 2. Clamp load is also known as preload or initial load in tension on bolt. Clamp load (lb.) is calculated by arbitrarily assuming the usable bolt strength is 75% of the bolt proof load (psi) multiplied by the stress area (sq. in.) of threaded section of each bolt size. Higher or lower values of clamp load can be used depending on the application requirements and the judgment of the designer. Notes: 1. Tightening torque values are calculated from the formula T=KDP T=tightening torque (lb.-in.); K=torque-friction coefficient; D=nominal bolt diameter (in.); P=bolt clamping load developed by tightening (lb.). 480 520 720 800 1100 1160 1380 1580 2500 2860 4120 4560 6100 6900 8400 9350 11200 12600 14350 16000 17800 20150 26300 29400 36400 40100 47700 52200 60100 67400 76300 84500 91000 104000 111000 124005 lb. in. 11 12 20 22 36 38 52 60 120 144 lb. ft. 21 24 40 45 60 70 95 100 135 150 190 210 320 360 520 580 800 860 1120 1260 1580 1760 2080 2380 2780 3100 lb. in. 8 9 15 17 27 29 39 45 96 108 lb. ft. 16 18 30 30 45 50 70 80 100 110 140 160 240 280 400 440 600 660 840 940 1100 1320 1560 1780 2060 2320 SAE GRADE 84 Clamp 2 Tightening Torque Dry Lub. Load K=0.20 K=0.15 P (lb.) 540 600 820 920 1260 1320 1580 1800 2860 3280 4720 5220 7000 7900 9550 10700 12750 14400 16400 18250 20350 23000 30100 33600 41600 45800 54500 59700 68700 77000 87200 96600 104000 118400 126500 142200 lb. in. lb. in. 12 9 13 10 23 17 25 19 41 31 43 32 60 45 68 51 144 106 168 120 lb. ft. lb. ft. 25 18 25 20 45 35 50 35 70 55 80 60 110 80 120 90 150 110 170 130 220 170 240 180 380 280 420 320 600 460 660 500 900 680 1000 740 1280 960 1440 1080 1820 1360 2000 1500 2380 1780 2720 2040 3160 2360 3560 2660 3. Tensile strength (min. psi) of all Grade 7 bolts = 133,000. Proof load = 105,000 psi. 4. Tensile strength (min. psi) of all Grade 8 bolts = 150,000 psi. Proof load = 120,000 psi. Ref: “Fastening Reference,” Machine Design (Nov 1977). 10,000 BOLT CLAMPING FORCE VS. TIGHTENING TORQUE FOR UNLUBRICATED STEEL BOLTS BOLT CLAMPING FORCE (lbs.) 9,000 5/8" - 11 8,000 1/2" - 13 7,000 3/4" - 10 6,000 3/8" - 16 5,000 5/16" - 18 4,000 3,000 2,000 1,000 0 0 100 200 300 400 500 600 700 800 900 1000 TIGHTENING TORQUE (inch - lbs.) Need a custom product? Call us at 877-231-6474! 11 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Composite Disc Springs COMPOSITE Composite disc springs have a significant advantage over carbon steel because they are typically 70% lighter, noncorrosive, chemical resistant, and non-magnetic. Their composite material construction provides a high strengthto-weight ratio compared to traditional metallic construction and can be designed to provide the same functional performance as steel components. Composite disc springs are available in 2 designs: The CPW series is intended for use comparable to a metallic disc spring and the CCBS (Carbon Composite Bellows™ Spring) series is designed to be used as a replacement for a helical compression spring. The CCBS product features more deflection than a standard disc spring, it does not require the use of an ID or OD guide, and can be adapted for varying rate curve requirements. Contact Century Spring’s team of disc spring engineers who can assist in integrating composite disc springs at the design stage of new products and programs. CENTURY STOCK NUMBER CPW-402010 CPW-402015 CPW-418601 CPW-501813 CPW-501820 CPW-502513 CPW-540650 @ 25%h DIMENSIONS (Inches) O.D. I.D. 1.570 1.570 1.860 1.970 1.970 1.970 4.065 0.803 0.803 0.642 0.724 0.724 1.000 3.218 t 0.092 0.114 0.159 0.116 0.146 0.105 0.188 h 0.051 0.052 0.041 0.058 0.053 0.065 0.072 O.H. 0.143 0.166 0.200 0.174 0.199 0.170 0.260 h/t 0.554 0.456 0.258 0.500 0.363 0.619 0.383 Load (Lbs.) 164 284 343 228 340 167 520 @ 50%h Deflection (Inches) Stress x 103 0.013 0.013 0.010 0.015 0.013 0.016 0.018 31 23 26 33 30 24 19 Load (Lbs.) 271 472 795 443 724 335 877 Deflection (Inches) 0.025 0.026 0.020 0.030 0.027 0.032 0.036 @ 75%h Stress x 103 63 58 61 65 65 50 32 Load (Lbs.) 433 788 1270 641 1005 484 1440 Deflection (Inches) 0.038 0.039 0.030 0.045 0.040 0.048 0.054 @ 100%h Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 89 99 96 95 90 74 53 553 994 2082 737 1312 966 1934 0.051 0.052 0.040 0.058 0.053 0.064 0.072 122 124 152 109 116 111 73 Contact the disc spring team for CCBS series part numbers and specifications. 12 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDM Disc Springs CDM Series Precision Disc Spring Tolerances The following tolerances are for the CDM series disc springs (AISI 1075 or 6150 carbon steel) and their stainless steel counterparts (17/7 stainless). OUTSIDE & INSIDE DIAMETER TOLERANCE CDM Series (MM) Carbon Steel Range Tolerance < = 3.0 > 3.0 < = 6.0 > 6.0 < = 10.0 > 10.0 < = 18.0 > 18.0 < = 30.0 > 30.0 < = 50.0 > 50.0 < = 80.0 > 80.0 < = 120 > 120 < = 180 Refer to the “CDM-S” columns for dimensional and/or tolerance differences required for ALL 17/7 PH stainless steel parts. ALL stainless steel materials will utilize these CDM-S specifications with the exception of materials not available in the standard tolerance range. In those cases, the closest material tolerance will be used. > When requesting parts made of stainless steel, add the letter “S” to the end of the existing part number. For example, carbon steel part number CDM-502520 becomes CDM-502520S for stainless steel. t Range For availability of other material types and achievable tolerances, please contact the disc spring team for assistance. Design Note: stainless steel material thickness is different than steel and is subject to commercial availability. The overall height will be used to compensate for the difference in load due to the difference in thickness. HARDNESS TOLERANCE CDM Series Tolerance Thickness Range Rockwell MM Inches HRC < 1.00 > = 1.00 < 4.25 > = 4.25 < 0.039 > = 0.039 < 0.157 > = 0.157 CDM-S Stainless HRC 46 - 51 Minimum 38 44 - 49 Minimum 38 42 - 48 Minimum 38 180 ID + 0.102 OD - 0.102 ID + 0.127 OD - 0.127 ID + 0.152 OD - 0.152 ID + 0.178 OD - 0.178 ID + 0.203 OD - 0.203 ID + 0.254 OD - 0.254 ID + 0.305 OD - 0.305 ID + 0.356 OD - 0.356 ID + 0.406 OD - 0.406 ID + 0.457 OD - 0.457 CDM-S (MM) Stainless Tolerance ID + 0.13 OD - 0.13 ID + 0.15 OD - 0.15 ID + 0.18 OD - 0.18 ID + 0.20 OD - 0.20 ID + 0.23 OD - 0.23 ID + 0.28 OD - 0.28 ID + 0.33 OD - 0.33 ID + 0.38 OD - 0.38 ID + 0.43 OD - 0.43 ID + 0.48 OD - 0.48 CDM SERIES (Inches) Carbon Steel Range Tolerance CDM-S (In.) Stainless Tolerance ID + 0.004 OD - 0.004 ID + 0.005 OD - 0.005 ID + 0.006 OD - 0.006 ID + 0.007 OD - 0.007 ID + 0.008 OD - 0.008 ID + 0.010 OD - 0.010 ID + 0.012 OD - 0.012 ID + 0.014 OD - 0.014 ID + 0.016 OD - 0.016 ID + 0.018 OD - 0.018 ID + 0.005 OD - 0.005 ID + 0.006 OD - 0.006 ID + 0.007 OD - 0.007 ID + 0.008 OD - 0.008 ID + 0.009 OD - 0.009 ID + 0.011 OD - 0.011 ID + 0.013 OD - 0.013 ID + 0.015 OD - 0.015 ID + 0.017 OD - 0.017 ID + 0.019 OD - 0.019 < = 0.118 > 0.118 < = 0.236 > 0.236 < = 0.394 > 0.394 < = 0.709 > 0.709 < = 1.180 > 1.180 < = 1.970 > 1.970 < = 3.150 > 3.150 < = 4.720 > 4.720 < = 7.090 > 7.090 CDM CDM series Belleville disc springs are precision springs specifically designed to meet the high performance requirements of dynamic loading applications. They are typically made from High Carbon (C1075) or Alloy (C6150) steel. OVERALL HEIGHT TOLERANCE CDM Series (MM) by part thickness < = 1.25 > <= > <= > <= 1.25 2.00 2.00 3.00 3.00 6.00 > 6.00 CDM-S (MM) Stainless OH Tol. OH Tol. + 0.10 - 0.05 + 0.15 - 0.08 + 0.30 - 0.10 + 0.30 - 0.15 + 0.30 - 0.30 + 0.11 - 0.06 + 0.17 - 0.09 + 0.32 - 0.11 + 0.32 - 0.17 + 0.32 - 0.32 CDM Series (Inches) by part thickness t Range < = .049 > .049 < = .078 > .078 < = .118 > .118 < = .236 > .236 CDM-S (In.) Stainless OH Tol. OH Tol. + .004 - .002 + .006 - .003 + .012 - .004 + .012 - .006 + .012 - .012 + 0.0045 - 0.0025 + 0.0065 - 0.0035 + 0.0125 - 0.0045 + 0.0125 - 0.0065 + 0.0125 - 0.0125 THICKNESS (t) TOLERANCE Carbon Steel AISI C1075 or AISI 6150 CDM Series (MM) Range Tolerance < 0.70 > = 0.70 < 2.25 > = 2.25 < 3.00 > = 3.00 < 4.00 > = 4.00 ± 0.025 ± 0.051 ± 0.076 ± 0.102 ± 0.127 CDM Series (Inches) Range Tolerance < 0.0276 > = 0.0276 < 0.088 > = 0.088 < 0.118 > = 0.118 < 0.157 > = 0.157 ± 0.001 ± 0.002 ± 0.003 ± 0.004 ± 0.005 continued on next page Need a custom product? Call us at 877-231-6474! 13 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDM Disc Springs THICKNESS (t) TOLERANCE 17/7 PH Stainless Steel CDM-S Series (MM) Range Tolerance < = 0.51 > 0.51 < = 1.27 > 1.27 < = 2.34 > 2.34 < = 3.18 > 3.18 < = 4.95 > 4.95 CDM CENTURY STOCK NUMBER CDM-63203 CDM-83202 CDM-83203 CDM-83204 CDM-84202 CDM-84203 CDM-84204 CDM-103203 CDM-103204 CDM-103205 CDM-104204 CDM-104205 CDM-105225 CDM-105204 CDM-105205 CDM-124204 CDM-124205 CDM-124206 CDM-125205 CDM-125206 CDM-126205 CDM-126206 CDM-135205 CDM-136235 CDM-136205 CDM-136207 CDM-147235 CDM-147205 CDM-147208 CDM-155204 CDM-155205 CDM-155206 CDM-155207 CDM-156205 CDM-156206 CDM-156207 CDM-158207 CDM-158208 CDM-168204 CDM-168206 CDM-168207 CDM-168208 CDM-168209 CDM-186204 CDM-186205 CDM-186206 CDM-186207 CDM-186208 CDM-188205 CDM-188207 CDM-188208 ± 0.05 CDM-S Series (Inches) Range Tolerance < = 0.020 > 0.020 < = 0.050 > 0.050 < = 0.092 > 0.092 < = 0.125 > 0.125 < = 0.195 > 0.195 ± 0.08 ± 0.10 ± 0.13 ± 0.20 ± 0.25 OPERATION LOAD TOLERANCE < = 1.25 < = .049 ± 0.004 > 1.25 < = 3.00 > 3.00 < = 6.00 > .049 < = .118 > .118 < = .236 ± 0.005 > 6.00 > .236 ± 0.002 ± 0.003 I.D. t .236 .315 .315 .315 .315 .315 .315 .394 .394 .394 .394 .394 .394 .394 .394 .472 .472 .472 .472 .472 .472 .472 .492 .492 .492 .492 .551 .551 .551 .591 .591 .591 .591 .591 .591 .591 .591 .591 .630 .630 .630 .630 .630 .709 .709 .709 .709 .709 .709 .709 .709 .126 .126 .126 .126 .165 .165 .165 .126 .126 .126 .165 .165 .205 .205 .205 .165 .165 .165 .205 .205 .244 .244 .205 .244 .244 .244 .283 .283 .283 .205 .205 .205 .205 .244 .244 .244 .323 .323 .323 .323 .323 .323 .323 .244 .244 .244 .244 .244 .323 .323 .323 .0118 .0079 .0118 .0157 .0079 .0118 .0157 .0118 .0157 .0197 .0157 .0197 .0098 .0157 .0197 .0157 .0197 .0236 .0197 .0236 .0197 .0236 .0197 .0138 .0197 .0276 .0138 .0197 .0315 .0157 .0197 .0236 .0276 .0197 .0236 .0276 .0276 .0315 .0157 .0236 .0276 .0315 .0354 .0157 .0197 .0236 .0276 .0315 .0197 .0276 .0315 h .0060 .0078 .0099 .0080 .0099 .0099 .0080 .0139 .0120 .0099 .0120 .0099 .0120 .0120 .0099 .0159 .0139 .0159 .0158 .0139 .0140 .0140 .0139 .0178 .0139 .0119 .0178 .0158 .0119 .0218 .0198 .0178 .0158 .0198 .0178 .0158 .0159 .0159 .0198 .0179 .0179 .0159 .0140 .0238 .0237 .0237 .0217 .0198 .0238 .0218 .0199 CDM Series + 25.0% - 7.5% + 15.0% - 7.5% + 10.0% - 5.0% + 5.0% - 5.0% CDM-S Series ± 20% ± 20% ± 20% ± 20% ± 0.008 ± 0.010 @ 25%h DIMENSIONS (Inches) O.D. Thickness Range MM Inches O.H. h/t .0177 .0157 .0216 .0236 .0177 .0216 .0236 .0256 .0276 .0295 .0276 .0295 .0217 .0276 .0295 .0315 .0335 .0394 .0354 .0374 .0335 .0374 .0335 .0315 .0335 .0394 .0315 .0354 .0433 .0374 .0394 .0413 .0433 .0394 .0413 .0433 .0433 .0472 .0354 .0413 .0453 .0472 .0492 .0390 .0433 .0472 .0492 .0512 .0433 .0492 .0512 .506 .991 .836 .507 1.249 .840 .509 1.175 .762 .500 .764 .501 1.223 .767 .503 1.012 .705 .674 .804 .591 .708 .593 .705 1.293 .707 .433 1.292 .804 .379 1.389 1.005 .754 .572 1.007 .756 .573 .576 .506 1.263 .757 .649 .504 .394 1.515 1.203 1.005 .787 .629 1.206 .789 .631 Load (Lbs.) 11 3 11 17 5 12 19 12 18 25 19 26 7 21 29 20 28 54 36 47 32 52 27 20 29 58 16 28 68 24 32 41 51 33 42 53 61 88 20 41 61 74 87 20 31 45 56 68 33 61 74 @ 50%h Deflection (Inches) Stress x 103 .0015 .0020 .0025 .0020 .0025 .0025 .0020 .0035 .0030 .0025 .0030 .0025 .0030 .0030 .0025 .0040 .0035 .0040 .0040 .0035 .0035 .0035 .0035 .0045 .0035 .0030 .0045 .0040 .0030 .0055 .0050 .0045 .0039 .0050 .0045 .0040 .0040 .0040 .0050 .0045 .0045 .0040 .0035 .0059 .0059 .0059 .0054 .0050 .0059 .0054 .0050 69 34 61 55 61 76 68 58 54 63 62 55 58 75 66 59 55 75 76 71 73 83 56 77 64 66 63 63 60 61 58 55 54 64 61 57 73 81 60 64 71 66 60 48 53 58 55 53 63 66 63 Load (Lbs.) 20 5 19 31 8 21 35 19 32 47 33 49 11 37 54 34 50 98 63 87 57 95 48 31 51 110 25 50 131 36 52 72 94 54 74 98 114 166 31 72 111 138 167 30 49 75 99 125 52 106 135 @ 75%h Deflection (Inches) Stress x 103 .0030 .0039 .0049 .0040 .0049 .0050 .0040 .0069 .0060 .0049 .0060 .0049 .0060 .0060 .0050 .0079 .0069 .0080 .0079 .0070 .0070 .0070 .0069 .0089 .0070 .0060 .0089 .0079 .0060 .0109 .0099 .0089 .0079 .0099 .0089 .0079 .0080 .0080 .0099 .0089 .0089 .0079 .0070 .0119 .0119 .0119 .0109 .0099 .0119 .0109 .0099 132 64 114 121 113 143 129 106 101 135 117 119 107 141 127 109 103 147 142 134 138 157 105 142 121 133 116 119 127 112 109 103 120 120 114 111 140 154 111 120 134 125 126 88 98 108 104 114 116 124 119 Load (Lbs.) 29 6 25 44 9 28 50 23 43 66 45 70 14 50 78 42 68 135 84 122 78 133 65 36 70 159 29 66 191 41 66 96 133 69 100 138 159 236 36 97 153 197 242 33 58 95 132 173 62 142 187 @ 100%h Deflection (Inches) Stress x 103 Load (Lbs.) .0045 .0059 .0074 .0060 .0074 .0074 .0060 .0104 .0090 .0074 .0090 .0074 .0090 .0090 .0074 .0119 .0104 .0120 .0119 .0105 .0105 .0105 .0104 .0134 .0104 .0090 .0134 .0119 .0090 .0164 .0149 .0134 .0118 .0149 .0134 .0119 .0119 .0120 .0149 .0134 .0134 .0119 .0105 .0178 .0178 .0178 .0163 .0149 .0178 .0163 .0149 188 89 159 196 155 199 186 146 173 218 164 192 147 198 186 152 174 248 199 210 195 223 148 194 171 213 159 167 201 152 150 164 197 166 161 182 198 220 152 169 189 186 200 120 134 149 159 189 160 174 169 37 7 30 56 10 33 64 26 52 85 55 90 15 61 99 48 84 168 101 154 97 168 80 38 87 206 31 80 249 42 76 118 168 79 123 174 202 303 38 119 191 252 315 32 63 109 160 218 68 172 234 Deflection (Inches) Stress x 103 .0060 .0078 .0099 .0080 .0099 .0099 .0080 .0139 .0120 .0099 .0120 .0099 .0120 .0120 .0099 .0159 .0139 .0159 .0158 .0139 .0140 .0140 .0139 .0178 .0139 .0119 .0178 .0158 .0119 .0218 .0198 .0178 .0158 .0198 .0178 .0158 .0159 .0159 .0198 .0179 .0179 .0159 .0140 .0238 .0237 .0237 .0217 .0198 .0238 .0218 .0199 269 109 213 280 188 246 268 177 260 311 227 275 178 246 267 193 259 366 254 306 243 300 220 235 213 302 192 207 282 183 194 247 286 203 228 265 257 308 184 210 242 268 281 143 162 195 241 276 193 216 248 continued on next page 14 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDM Disc Springs CDM-188210 CDM-189245 CDM-189207 CDM-189210 CDM-208206 CDM-208207 CDM-208208 CDM-208209 CDM-208210 CDM-201005 CDM-201008 CDM-201009 CDM-201010 CDM-201011 CDM-201013 CDM-201015 CDM-221106 CDM-221108 CDM-221113 CDM-238207 CDM-238208 CDM-238209 CDM-238210 CDM-231009 CDM-231010 CDM-231013 CDM-231210 CDM-231213 CDM-231215 CDM-251010 CDM-251207 CDM-251209 CDM-251210 CDM-251213 CDM-251215 CDM-281008 CDM-281010 CDM-281013 CDM-281015 CDM-281210 CDM-281213 CDM-281215 CDM-281408 CDM-281410 CDM-281413 CDM-281415 CDM-321210 CDM-321213 CDM-321215 CDM-321608 CDM-321613 CDM-321615 CDM-321618 CDM-321620 CDM-341210 CDM-341213 CDM-341215 CDM-341413 CDM-341415 CDM-341615 CDM-341620 CDM-361809 CDM-361813 CDM-361820 CDM-401413 CDM-401415 CDM-401420 CDM-401615 CDM-401620 CDM-401820 CDM-402010 CDM-402015 CDM-402020 @ 25%h DIMENSIONS (Inches) O.D. I.D. t .709 .709 .709 .709 .787 .787 .787 .787 .787 .787 .787 .787 .787 .787 .787 .787 .886 .886 .886 .906 .906 .906 .906 .906 .906 .906 .906 .906 .906 .984 .984 .984 .984 .984 .984 1.100 1.100 1.100 1.100 1.100 1.100 1.100 1.100 1.100 1.100 1.100 1.240 1.240 1.240 1.240 1.240 1.240 1.240 1.240 1.340 1.340 1.340 1.340 1.340 1.340 1.340 1.400 1.400 1.400 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 1.570 .323 .362 .362 .362 .323 .323 .323 .323 .323 .402 .402 .402 .402 .402 .402 .402 .441 .441 .441 .323 .323 .323 .323 .402 .402 .402 .480 .480 .480 .402 .480 .480 .480 .480 .480 .402 .402 .402 .402 .480 .480 .480 .559 .559 .559 .559 .480 .480 .480 .642 .642 .642 .642 .642 .484 .484 .484 .563 .563 .642 .642 .720 .720 .720 .563 .563 .563 .642 .642 .720 .803 .803 .803 .0394 .0177 .0276 .0394 .0236 .0276 .0315 .0354 .0394 .0197 .0315 .0354 .0394 .0433 .0492 .0591 .0236 .0315 .0492 .0276 .0315 .0354 .0394 .0354 .0394 .0492 .0394 .0492 .0591 .0394 .0276 .0354 .0394 .0492 .0591 .0315 .0394 .0492 .0591 .0394 .0492 .0591 .0315 .0394 .0492 .0591 .0394 .0492 .0591 .0315 .0492 .0591 .0690 .0787 .0394 .0492 .0591 .0492 .0591 .0591 .0787 .0354 .0492 .0787 .0492 .0591 .0787 .0591 .0787 .0787 .0394 .0591 .0787 h .0158 .0238 .0198 .0159 .0278 .0257 .0238 .0219 .0218 .0258 .0218 .0219 .0219 .0179 .0200 .0119 .0317 .0258 .0199 .0317 .0297 .0278 .0277 .0299 .0278 .0259 .0239 .0239 .0199 .0297 .0357 .0278 .0318 .0279 .0218 .0376 .0356 .0317 .0277 .0377 .0338 .0298 .0398 .0318 .0339 .0258 .0436 .0377 .0336 .0416 .0358 .0359 .0278 .0300 .0495 .0436 .0396 .0457 .0417 .0417 .0339 .0456 .0398 .0319 .0554 .0495 .0417 .0515 .0437 .0458 .0516 .0456 .0439 O.H. h/t .0551 .0413 .0472 .0551 .0512 .0531 .0551 .0571 .0610 .0453 .0531 .0571 .0610 .0610 .0689 .0709 .0551 .0571 .0689 .0591 .0610 .0630 .0669 .0650 .0669 .0748 .0630 .0728 .0787 .0689 .0630 .0630 .0709 .0768 .0807 .0689 .0748 .089 .0866 .0768 .0827 .0886 .0709 .0709 .0827 .0846 .0827 .0866 .0925 .0728 .0846 .0945 .0965 .1083 .0886 .0925 .0984 .0945 .1004 .1004 .1122 .0807 .0886 .1102 .1043 .1083 .1201 .1102 .1220 .1240 .0906 .1043 .1220 .402 1.343 .717 .403 1.177 .930 .755 .618 .553 1.309 .693 .620 .555 .413 .406 .202 1.345 .820 .405 1.147 .942 .784 .703 .844 .704 .526 .606 .487 .336 .754 1.293 .786 .808 .568 .370 1.193 .904 .645 .469 .957 .687 .504 1.262 .807 .689 .436 1.106 .765 .569 1.321 .727 .607 .403 .382 1.256 .885 .669 .928 .705 .706 .431 1.289 .808 .405 1.126 .837 .530 .871 .555 .582 1.309 .772 .557 Load (Lbs.) 101 28 55 108 51 62 75 89 118 34 72 99 131 132 217 207 57 73 166 66 79 93 121 111 129 210 113 208 279 117 79 87 140 204 250 83 123 177 242 142 203 278 104 114 220 249 140 181 247 91 188 304 335 535 151 194 262 217 293 309 505 107 173 445 216 268 434 294 475 528 135 266 527 @ 50%h @ 75%h Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 .0040 .0059 .0049 .0040 .0069 .0064 .0059 .0055 .0054 .0064 .0055 .0055 .0055 .0045 .0050 .0030 .0079 .0065 .0050 .0079 .0074 .0069 .0069 .0075 .0069 .0065 .0060 .0060 .0050 .0074 .0089 .0070 .0080 .0070 .0055 .0094 .0089 .0079 .0069 .0094 .0085 .0074 .0099 .0079 .0085 .0064 .0109 .0094 .0084 .0104 .0089 .0090 .0070 .0075 .0124 .0109 .0099 .0114 .0104 .0104 .0085 .0114 .0099 .0080 .0139 .0124 .0104 .0129 .0109 .0114 .0129 .0114 .0110 59 66 64 60 66 63 61 58 62 64 64 70 75 61 78 66 74 63 59 60 58 56 60 72 69 72 65 77 73 61 76 59 77 73 65 57 59 57 65 72 70 66 79 63 80 62 65 59 56 68 68 77 61 75 65 60 58 70 68 76 69 64 62 63 62 58 60 66 62 72 64 66 75 194 43 99 207 81 105 133 164 220 52 130 181 243 252 415 409 87 127 318 107 133 163 217 191 230 391 208 392 542 207 122 153 245 378 482 131 209 321 457 238 366 522 163 199 395 473 226 319 457 140 335 557 641 1029 237 331 472 367 523 553 962 167 301 853 348 463 811 504 882 974 208 468 978 .0079 .0119 .0099 .0079 .0139 .0128 .0119 .0109 .0109 .0129 .0109 .0110 .0109 .0090 .0100 .0060 .0159 .0129 .0100 .0158 .0148 .0139 .0138 .0149 .0139 .0129 .0119 .0120 .0099 .0149 .0178 .0139 .0159 .0140 .0109 .0188 .0178 .0159 .0138 .0189 .0169 .0149 .0199 .0159 .0170 .0129 .0218 .0188 .0168 .0208 .0179 .0179 .0139 .0150 .0247 .0218 .0198 .0228 .0208 .0209 .0170 .0228 .0199 .0159 .0277 .0247 .0208 .0257 .0218 .0229 .0258 .0228 .0219 126 122 120 124 122 118 114 110 126 118 121 132 142 124 160 135 136 118 125 112 109 106 113 135 130 142 124 147 153 114 140 111 144 140 138 106 110 112 140 134 132 136 146 119 151 122 120 111 118 125 129 147 125 158 120 112 111 131 129 143 146 118 116 128 115 108 132 124 127 138 118 125 144 Load (Lbs.) 282 50 134 300 97 135 179 227 310 60 178 251 343 364 601 608 100 167 461 129 170 208 296 252 314 555 290 560 794 279 142 204 325 532 702 157 270 444 655 303 500 743 191 264 540 683 277 429 642 161 454 776 930 1497 278 431 649 473 713 753 1389 194 400 1236 424 610 1149 658 1244 1365 241 627 1377 @ 100%h Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 .0119 .0178 .0148 .0119 .0208 .0193 .0178 .0164 .0163 .0193 .0164 .0165 .0164 .0134 .0150 .0089 .0238 .0194 .0149 .0238 .0223 .0208 .0208 .0224 .0208 .0194 .0179 .0180 .0149 .0233 .0268 .0209 .0239 .0209 .0164 .0282 .0267 .0238 .0208 .0283 .0254 .0223 .0298 .0238 .0254 .0193 .0327 .0282 .0252 .0312 .0268 .0269 .0209 .0225 .0371 .0327 .0297 .0342 .0312 .0313 .0254 .0342 .0298 .0239 .0415 .0371 .0313 .0386 .0328 .0343 .0387 .0342 .0329 200 167 169 198 167 164 161 176 207 161 171 188 202 198 255 209 186 165 199 154 151 157 187 188 183 231 176 216 241 160 191 156 202 200 219 145 153 188 225 186 185 221 200 167 213 196 166 155 194 171 182 208 199 251 164 156 187 182 181 202 234 162 163 204 159 151 214 172 208 206 162 175 204 366 52 165 389 107 159 219 286 394 63 220 316 436 473 781 805 104 202 600 143 199 265 366 302 388 709 365 720 1040 342 150 248 393 675 917 171 319 556 845 354 621 952 204 320 670 884 310 524 814 169 559 979 1209 1952 297 512 809 555 882 932 1799 206 484 1607 472 733 1467 785 1582 1729 254 765 1751 .0158 .0238 .0198 .0159 .0278 .0257 .0238 .0219 .0218 .0258 .0218 .0219 .0219 .0179 .0200 .0119 .0317 .0258 .0199 .0317 .0297 .0278 .0277 .0299 .0278 .0259 .0239 .0239 .0199 .0297 .0357 .0278 .0318 .0279 .0218 .0376 .0356 .0317 .0277 .0377 .0338 .0298 .0398 .0318 .0339 .0258 .0436 .0377 .0336 .0416 .0358 .0359 .0278 .0300 .0495 .0436 .0396 .0457 .0417 .0417 .0339 .0456 .0398 .0319 .0554 .0495 .0417 .0515 .0437 .0458 .0516 .0456 .0439 282 201 211 280 203 201 230 259 299 195 213 248 287 280 360 285 224 204 281 186 204 238 279 232 255 333 228 310 337 230 231 193 250 292 307 176 210 276 320 228 268 317 242 206 265 278 201 233 282 206 226 276 281 353 198 221 276 224 267 259 332 196 201 288 193 227 307 218 301 301 196 217 289 CDM CENTURY STOCK NUMBER continued on next page Need a custom product? Call us at 877-231-6474! 15 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDM Disc Springs @ 25%h DIMENSIONS (Inches) CDM CENTURY STOCK NUMBER O.D. I.D. t CDM-402023 CDM-402025 CDM-452213 CDM-452218 CDM-452225 CDM-501813 CDM-501815 CDM-501820 CDM-501825 CDM-501830 CDM-502020 CDM-502025 CDM-502220 CDM-502225 CDM-502513 CDM-502515 CDM-502520 CDM-502525 CDM-502530 CDM-562915 CDM-562920 CDM-562930 CDM-602120 CDM-602125 CDM-602130 CDM-602625 CDM-602630 CDM-603125 CDM-603130 CDM-603135 CDM-633118 CDM-633125 CDM-633130 CDM-633135 CDM-702620 CDM-703125 CDM-703130 CDM-703630 CDM-703640 CDM-704140 CDM-704150 CDM-713620 CDM-713625 CDM-713640 CDM-803125 CDM-803130 CDM-803140 CDM-803630 CDM-803640 CDM-804123 CDM-804130 CDM-804140 CDM-804150 CDM-904625 CDM-904635 CDM-904650 CDM-1004140 CDM-1004150 CDM-1005127 CDM-1005135 CDM-1005140 CDM-1005150 CDM-1005160 CDM-1125730 CDM-1125740 CDM-1125760 CDM-1254140 CDM-1255140 CDM-1255150 CDM-1255160 CDM-1256150 CDM-1256160 CDM-1256180 1.570 1.570 1.770 1.770 1.770 1.970 1.970 1.970 1.970 1.970 1.970 1.970 1.970 1.970 1.970 1.970 1.970 1.970 1.970 2.200 2.200 2.200 2.360 2.360 2.360 2.360 2.360 2.360 2.360 2.360 2.480 2.480 2.480 2.480 2.760 2.760 2.760 2.760 2.760 2.760 2.760 2.800 2.800 2.800 3.150 3.150 3.150 3.150 3.150 3.150 3.150 3.150 3.150 3.540 3.540 3.540 3.940 3.940 3.940 3.940 3.940 3.940 3.940 4.410 4.410 4.410 4.920 4.920 4.920 4.920 4.920 4.920 4.920 .803 .803 .882 .882 .882 .724 .724 .724 .724 .724 .803 .803 .882 .882 1.000 1.000 1.000 1.000 1.000 1.122 1.122 1.122 .807 .807 .807 1.004 1.004 1.201 1.201 1.201 1.220 1.220 1.220 1.220 1.004 1.201 1.201 1.398 1.398 1.595 1.595 1.420 1.420 1.420 1.220 1.220 1.220 1.420 1.420 1.610 1.610 1.610 1.610 1.810 1.810 1.810 1.610 1.610 2.010 2.010 2.010 2.010 2.010 2.240 2.240 2.240 1.610 2.010 2.010 2.010 2.400 2.400 2.400 .0886 .0984 .0492 .0689 .0984 .0492 .0591 .0787 .0984 .1181 .0787 .0984 .0787 .0984 .0492 .0591 .0787 .0984 .1181 .0591 .0787 .1181 .0787 .0984 .1181 .0984 .1181 .0984 .1181 .1378 .0709 .0984 .1181 .1378 .0787 .0984 .1181 .1181 .1575 .1575 .1968 .0787 .0984 .1575 .0984 .1181 .1575 .1181 .1575 .0886 .1181 .1575 .1968 .0984 .1378 .1968 .1575 .1968 .1063 .1378 .1575 .1968 .2362 .1181 .1575 .2362 .1575 .1575 .1968 .2362 .1968 .2362 .2950 h .0358 .0379 .0635 .0517 .0398 .0633 .0712 .0595 .0635 .0556 .0595 .0536 .0636 .0556 .0634 .0634 .0557 .0558 .0438 .0773 .0636 .0518 .0832 .0713 .0674 .0754 .0656 .0717 .0678 .0599 .0933 .0695 .0717 .0557 .0990 .0953 .0834 .0836 .0717 .0641 .0480 .1033 .0795 .0637 .1110 .0990 .0833 .1072 .0875 .1172 .0915 .0877 .0678 .1271 .0994 .0797 .1270 .1092 .1389 .1112 .1194 .1117 .0877 .1548 .1271 .0995 .1661 .1783 .1548 .1350 .1592 .1434 .1361 @ 50%h @ 75%h @ 100%h O.H. h/t Load (Lbs.) Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 .1240 .1358 .1122 .1201 .1378 .1122 .1299 .1378 .1614 .1732 .1378 .1516 .1417 .1535 .1122 .1220 .1339 .1535 .1614 .1358 .1417 .1693 .1614 .1693 .1850 .1732 .1831 .1693 .1850 .1969 .1634 .1673 .1890 .1929 .1772 .1929 .2008 .2008 .2283 .2205 .2441 .1811 .1772 .2205 .2087 .2165 .2402 .2244 .2441 .2047 .2087 .2441 .2638 .2244 .2362 .2756 .2835 .3051 .2441 .2480 .2756 .3071 .3228 .2717 .2835 .3346 .3228 .3346 .3504 .3701 .3543 .3780 .4291 .404 .385 1.291 .750 .405 1.286 1.205 .756 .646 .471 .756 .545 .808 .566 1.289 1.073 .708 .567 .371 1.308 .808 .438 1.057 .725 .570 .767 .555 .729 .574 .435 1.316 .707 .607 .404 1.258 .968 .706 .708 .456 .407 .244 1.313 .808 .405 1.128 .839 .529 .908 .555 1.322 .775 .557 .345 1.292 .721 .405 .806 .555 1.307 .807 .758 .568 .371 1.311 .807 .421 1.055 1.132 .786 .571 .809 .607 .461 565 817 248 364 666 178 327 456 891 1218 468 720 535 780 201 293 464 834 1021 347 456 999 553 723 1070 826 1081 828 1228 1599 563 700 1176 1293 570 892 1114 1201 2106 2024 2786 678 685 1766 874 1078 1753 1291 1960 878 1058 2097 2844 1007 1392 2709 2077 2951 1132 1331 2071 3351 4099 1381 1813 3775 2023 2404 3120 4078 3500 4760 8356 .0090 .0095 .0159 .0129 .0100 .0158 .0178 .0149 .0159 .0139 .0149 .0134 .0159 .0139 .0159 .0159 .0139 .0139 .0110 .0193 .0159 .0129 .0208 .0178 .0168 .0189 .0164 .0179 .0169 .0150 .0233 .0174 .0179 .0139 .0248 .0238 .0209 .0209 .0179 .0160 .0120 .0258 .0199 .0159 .0277 .0248 .0208 .0268 .0219 .0293 .0229 .0219 .0170 .0318 .0248 .0199 .0317 .0273 .0347 .0278 .0298 .0279 .0219 .0387 .0318 .0249 .0415 .0446 .0387 .0337 .0398 .0359 .0340 63 73 76 66 59 49 64 57 72 82 60 60 71 68 62 67 66 76 65 74 63 63 63 56 63 69 64 75 78 74 81 62 74 58 61 72 66 75 74 75 70 81 61 62 65 60 57 75 67 82 66 75 67 77 64 61 67 62 74 60 73 77 65 73 63 59 56 70 64 59 77 74 83 1083 1573 385 644 1277 277 517 806 1618 2303 826 1339 933 1445 312 479 829 1543 1970 537 794 1903 906 1287 1979 1455 2006 1473 2268 3047 869 1252 2155 2479 890 1493 1992 2148 3996 3878 5481 1048 1193 3386 1407 1864 3272 2194 3637 1354 1860 3890 5511 1563 2480 5191 3622 5477 1751 2321 3657 6200 7907 2135 3160 7212 3315 3866 5468 7539 6099 8725 15835 .0179 .0190 .0318 .0258 .0199 .0316 .0356 .0297 .0318 .0278 .0298 .0268 .0318 .0278 .0317 .0317 .0279 .0279 .0219 .0387 .0318 .0259 .0416 .0357 .0337 .0377 .0328 .0358 .0339 .0299 .0467 .0348 .0359 .0278 .0495 .0476 .0417 .0418 .0359 .0320 .0240 .0517 .0397 .0319 .0555 .0495 .0417 .0536 .0437 .0586 .0457 .0438 .0339 .0636 .0497 .0399 .0635 .0546 .0695 .0556 .0597 .0559 .0438 .0774 .0636 .0497 .0831 .0892 .0774 .0675 .0796 .0717 .0680 129 155 139 125 125 90 118 107 141 176 114 125 134 129 114 125 124 145 138 136 119 122 116 106 140 130 124 141 148 145 150 118 140 125 113 135 125 142 142 144 146 149 114 128 120 112 126 140 152 152 124 143 142 143 121 125 125 126 137 114 137 146 138 135 118 119 105 131 121 118 144 141 163 1570 2286 447 868 1851 322 616 1085 2235 3299 1111 1891 1240 2032 363 592 1129 2169 2871 622 1055 2742 1125 1745 2781 1952 2827 1995 3184 4393 1004 1705 3004 3594 1046 1900 2714 2924 5742 5619 8117 1212 1585 4907 1714 2456 4637 2837 5125 1562 2491 5480 8062 1818 3366 7524 4812 7719 2028 3084 4918 8715 11520 2470 4197 10424 4119 4701 7302 10589 8097 12160 22728 .0269 .0284 .0476 .0388 .0299 .0474 .0534 .0446 .0477 .0417 .0446 .0402 .0477 .0417 .0476 .0476 .0418 .0418 .0329 .0580 .0477 .0388 .0624 .0535 .0505 .0566 .0492 .0538 .0508 .0449 .0700 .0521 .0538 .0418 .0743 .0714 .0626 .0627 .0538 .0480 .0360 .0775 .0596 .0478 .0832 .0743 .0625 .0804 .0656 .0879 .0686 .0658 .0509 .0953 .0745 .0598 .0952 .0819 .1042 .0834 .0895 .0838 .0657 .1161 .0954 .0746 .1246 .1337 .1161 .1012 .1194 .1076 .1021 205 246 191 176 199 123 162 159 235 283 160 204 187 203 156 173 175 206 218 186 167 196 160 178 229 183 204 199 210 232 206 166 198 199 155 187 175 201 229 216 227 204 160 204 165 157 205 194 201 208 174 203 224 196 171 199 175 206 187 159 193 207 218 185 166 190 144 180 169 194 202 200 263 2042 2979 473 1064 2406 342 670 1328 2798 4252 1360 2409 1500 2580 384 668 1396 2754 3747 654 1276 3549 1278 2150 3528 2384 3596 2456 4037 5690 1054 2108 3786 4672 1118 2210 3356 3615 7415 7304 10723 1273 1917 6380 1906 2950 5923 3351 6520 1635 3036 6969 10553 1923 4151 9781 5825 9820 2134 3732 6017 11063 15037 2596 5078 13524 4678 5222 8878 13433 9795 15331 29330 .0358 .0379 .0635 .0517 .0398 .0633 .0712 .0595 .0635 .0556 .0595 .0536 .0636 .0556 .0634 .0634 .0557 .0558 .0438 .0773 .0636 .0518 .0832 .0713 .0674 .0754 .0656 .0717 .0678 .0599 .0933 .0695 .0717 .0557 .0990 .0953 .0834 .0836 .0717 .0641 .0480 .1033 .0795 .0637 .1110 .0990 .0833 .1072 .875 .1172 .0915 .0877 .0678 .1271 .0994 .0797 .1270 .1092 .1389 .1112 .1194 .1117 .0877 .1548 .1271 .0995 .1661 .1783 .1548 .1350 .1592 .1434 .1361 290 346 231 218 281 148 196 240 346 402 230 295 231 294 188 211 217 290 306 224 207 279 199 266 331 249 296 247 294 329 248 208 276 281 187 229 249 250 326 305 313 246 198 288 200 217 295 239 291 251 216 287 314 237 213 281 237 298 226 197 239 291 306 223 205 269 188 219 235 281 250 281 375 continued on next page 16 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDM Disc Springs O.D. I.D. t CDM-1256435 CDM-1256450 CDM-1256480 CDM-1257160 CDM-1257180 CDM-1257110 CDM-1407238 CDM-1407250 CDM-1407280 CDM-1506150 CDM-1506160 CDM-1507160 CDM-1507180 CDM-1508180 CDM-1508110 CDM-1608243 CDM-1608260 CDM-1608210 CDM-1809248 CDM-1809260 CDM-1809210 CDM-2008280 CDM-2008210 CDM-2008212 CDM-2009210 CDM-2009212 CDM-2009214 CDM-20010255 CDM-20010280 CDM-20010210 CDM-20010212 CDM-20010214 CDM-20011212 CDM-20011214 CDM-20011216 CDM-22511265 CDM-22511280 CDM-22511212 CDM-25010210 CDM-25010212 CDM-25012770 CDM-25012710 CDM-25012712 CDM-25012714 CDM-25012716 4.920 4.920 4.920 4.920 4.920 4.920 5.510 5.510 5.510 5.910 5.910 5.910 5.910 5.910 5.910 6.300 6.300 6.300 7.090 7.090 7.090 7.870 7.870 7.870 7.870 7.870 7.870 7.870 7.870 7.870 7.870 7.870 7.870 7.870 7.870 8.860 8.860 8.860 9.840 9.840 9.840 9.840 9.840 9.840 9.840 2.520 2.520 2.520 2.800 2.800 2.800 2.840 2.840 2.840 2.400 2.400 2.800 2.800 3.190 3.190 3.230 3.230 3.230 3.620 3.620 3.620 3.230 3.230 3.230 3.620 3.620 3.620 4.020 4.020 4.020 4.020 4.020 4.410 4.410 4.410 4.410 4.410 4.410 4.020 4.020 5.000 5.000 5.000 5.000 5.000 .1378 .1968 .2950 .2362 .2913 .3622 .1496 .1968 .2950 .1968 .2362 .2362 .2950 .2950 .3661 .1693 .2362 .3700 .1890 .2362 .3700 .2992 .3780 .4528 .3740 .4488 .5160 .2165 .2950 .3700 .4430 .5160 .4370 .5079 .5827 .2441 .2950 .4430 .3780 .4528 .2638 .3700 .4430 .5160 .5910 h .1788 .1392 .1241 .1319 .1203 .1045 .1945 .1590 .1480 .2102 .1905 .1909 .1796 .1682 .1482 .2223 .1789 .1639 .2461 .2025 .1836 .2619 .2343 .2026 .2429 .2151 .1992 .2779 .2430 .2477 .1972 .2039 .2043 .1845 .1604 .2936 .2784 .2289 .3334 .2978 .3214 .3025 .3212 .2591 .2716 @ 50%h @ 75%h @ 100%h O.H. h/t Load (Lbs.) Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 Load (Lbs.) Deflection (Inches) Stress x 103 .3150 .3346 .4173 .3661 .4094 .4646 .3425 .3543 .4409 .4055 .4252 .4252 .4724 .4606 .5118 .3898 .4134 .5315 .4331 .4370 .5512 .5591 .6102 .6535 .6142 .6614 .7126 .4921 .5354 .6142 .6375 .7165 .6378 .6890 .7402 .5354 .5709 .6693 .7087 .7480 .5827 .6693 .7598 .7717 .8583 1.297 .707 .421 .558 .413 .289 1.300 .808 .502 1.068 .806 .808 .609 .570 .405 1.313 .757 .443 1.302 .857 .496 .875 .620 .447 .649 .479 .386 1.284 .824 .669 .445 .395 .468 .363 .275 1.203 .944 .517 .882 .658 1.218 .818 .725 .502 .460 2027 2919 7662 4721 7713 12284 2256 2853 7588 3634 4663 4953 8168 8090 12535 2884 4092 12321 3464 3915 11120 7957 12024 16216 12836 17772 23996 4710 7474 13575 16230 26090 17471 23615 30125 5321 7271 15165 13127 17196 6101 11651 20008 22121 34298 .0447 .0348 .0310 .0330 .0301 .0261 .0486 .0397 .0370 .0525 .0476 .0477 .0449 .0421 .0371 .0556 .0447 .0410 .0615 .0506 .0459 .0654 .0585 .0506 .0607 .0537 .0498 .0695 .0608 .0619 .0493 .0510 .0510 .0460 .0401 .0734 .0696 .0572 .0833 .0744 .0803 .0756 .0803 .0648 .0679 79 66 77 78 83 88 75 64 77 70 66 75 81 84 84 74 64 79 72 60 72 70 69 72 78 75 83 75 74 88 72 85 84 82 86 68 69 68 72 68 67 73 89 73 86 3141 5219 14640 8754 14760 24024 3495 4972 14254 5934 8130 8632 14967 14960 24026 4456 7225 23437 5365 6738 20914 13641 21991 30847 23287 33577 46160 7322 12974 24507 30859 50101 33094 45714 59027 8421 12243 28392 22463 31152 9627 20257 35617 41550 65017 .0894 .0696 .0621 .0659 .0602 .0522 .0973 .0795 .0740 .1051 .0952 .0954 .0898 .0841 .0742 .1112 .0894 .0820 .1230 .1012 .0918 .1309 .1171 .1013 .1214 .1075 .0996 .1390 .1215 .1238 .0986 .1019 .1021 .0922 .0802 .1468 .1392 .1145 .1667 .1489 .1607 .1513 .1606 .1295 .1358 146 125 154 149 160 183 138 120 147 129 124 140 153 160 162 137 121 152 133 112 137 131 130 154 148 152 177 139 139 166 140 178 161 164 178 126 129 129 135 129 124 138 168 140 165 3648 7107 21163 12330 21342 35443 4055 6603 20306 7346 10801 11462 20852 21018 34736 5153 9719 33750 6223 8834 29824 17800 30571 44373 32148 48048 67103 8536 17158 33676 44422 72728 47460 66685 87113 10040 15681 40326 29251 42916 11427 26833 48293 59185 93351 .1341 .1044 .0931 .0989 .0902 .0784 .1459 .1192 .1110 .1576 .1428 .1432 .1347 .1262 .1110 .1668 .1342 .1229 .1845 .1519 .1377 .1964 .1757 .1519 .1821 .1613 .1494 .2085 .1823 .1858 .1479 .1529 .1532 .1383 .1203 .2202 .2088 .1717 .2500 .2233 .2410 .2269 .2409 .1943 .2037 201 176 246 212 241 286 190 168 219 179 174 196 217 228 257 188 169 244 182 157 206 183 208 246 209 246 280 190 194 234 225 283 230 260 277 174 180 194 188 197 171 193 237 210 263 3851 8788 27458 15676 27725 46644 4277 7990 26051 8313 13074 13868 26281 26669 45213 5412 11892 43660 6560 10565 38293 21196 38457 57386 40226 61850 87434 9051 20684 41963 57451 94662 61198 87160 114789 10918 18353 51613 34779 53608 12368 32393 59503 75924 120456 .1788 .1392 .1241 .1319 .1203 .1045 .1945 .1590 .1480 .2102 .1905 .1909 .1796 .1682 .1482 .2223 .1789 .1639 .2461 .2025 .1836 .2619 .2343 .2026 .2429 .2151 .1992 .2779 .2430 .2477 .1972 .2039 .2043 .1845 .1604 .2936 .2784 .2289 .3334 .2978 .3214 .3025 .3212 .2591 .2716 243 220 348 269 341 396 229 208 315 217 238 243 314 300 364 227 210 347 220 194 296 228 305 349 298 351 394 230 240 293 319 399 327 365 382 210 221 280 235 291 207 238 295 302 374 Need a custom product? Call us at 877-231-6474! CDM @ 25%h DIMENSIONS (Inches) CENTURY STOCK NUMBER 17 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDS Disc Springs Sized for Bolts CDS disc spring series (prestressed) are used to maintain load or tension in bolted assemblies. Pressure begins in the outer radius and flattens gradually toward the bolt as deflection progresses. Disc springs exert a uniform pressure that remains constant, despite tension losses caused by thermal expansion and contraction, compression set, or wear of parts. Because pressures are predictable, disc springs provide a simple and effective means of determining bolt tension that is far more accurate than “torque” readings. CDS, BB, CDS-S, BB-S Series and Standard Spring Tolerances ALL stainless steel materials will utilize these CDS-S or BB-S specifications with the exception of materials not available in the standard tolerance range. In those cases, the closest material tolerance will be used. When requesting parts made of stainless steel, add the letter “S” to the end of the existing part number. For example, carbon steel part number BB-6312 becomes BB-6312S for stainless steel. For availability of other material types and achievable tolerances, please contact the disc spring team for assistance. Design Note: stainless steel material thickness is different than steel and is subject to commercial availability. The overall height will be used to compensate for the difference in load due to the difference in thickness. The tolerances on this page are for the CDS and BB (AISI 1075 or AISI 6150 carbon steel) and CDS-S and BB-S (17/7 PH stainless steel) series parts. CDS Refer to the “CDS-S” and/or “BB-S” columns for dimensional and/or tolerance differences required for ALL 17/7 PH stainless steel parts. OUTSIDE & INSIDE DIAMETER TOLERANCE CDS & BB Series CDS-S, BB-S CDS & BB SERIES (MM) (MM) (Inches) (Inches) Carbon Steel Stainless Carbon Steel Stainless Range < = 3.0 > 3.0 < = 6.0 > 6.0 < = 10.0 > 10.0 < = 18.0 > 18.0 < = 30.0 > 30.0 < = 50.0 > 50.0 < = 80.0 > 80.0 <=120.0 > 120.0 <=180.0 > 180.0 Tolerance Tolerance ID + 0.152 OD - 0.152 ID + 0.178 OD - 0.178 ID + 0.203 OD - 0.203 ID + 0.229 OD - 0.229 ID + 0.254 OD - 0.254 ID + 0.305 OD - 0.305 ID + 0.356 OD - 0.356 ID + 0.406 OD - 0.406 ID + 0.457 OD - 0.457 ID + 0.508 OD - 0.508 ID + 0.152 OD - 0.152 ID + 0.178 OD - 0.178 ID + 0.203 OD - 0.203 ID + 0.229 OD - 0.229 ID + 0.254 OD - 0.254 ID + 0.305 OD - 0.305 ID + 0.356 OD - 0.356 ID + 0.406 OD - 0.406 ID + 0.457 OD - 0.457 ID + 0.508 OD - 0.508 Range < = 0.118 > 0.118 < = 0.236 > 0.236 < = 0.394 > 0.394 < = 0.709 > 0.709 < = 1.180 > 1.180 < = 1.970 > 1.970 < = 3.150 > 3.150 < = 4.720 > 4.720 < = 7.090 > 7.090 CDS-S, BB-S Tolerance Tolerance ID + 0.006 OD - 0.006 ID + 0.007 OD - 0.007 ID + 0.008 OD - 0.008 ID + 0.009 OD - 0.009 ID + 0.010 OD - 0.010 ID + 0.012 OD - 0.012 ID + 0.014 OD - 0.014 ID + 0.016 OD - 0.016 ID + 0.018 OD - 0.018 ID + 0.020 OD - 0.020 ID + 0.006 OD - 0.006 ID + 0.007 OD - 0.007 ID + 0.008 OD - 0.008 ID + 0.009 OD - 0.009 ID + 0.010 OD - 0.010 ID + 0.012 OD - 0.012 ID + 0.014 OD - 0.014 ID + 0.016 OD - 0.016 ID + 0.018 OD - 0.018 ID + 0.020 OD - 0.020 OVERALL HEIGHT TOLERANCE CDS & BB Series (MM) by part thickness t Range < = 1.25 > <= > <= > <= 1.25 2.00 2.00 3.00 3.00 6.00 > 6.00 CDS-S, BB-S (MM) Stainless OH Tol. OH Tol. + 0.10 - 0.05 + 0.15 - 0.08 + 0.30 - 0.10 + 0.30 - 0.15 + 0.30 - 0.30 + 0.11 - 0.06 + 0.17 - 0.09 + 0.32 - 0.11 + 0.32 - 0.17 + 0.32 - 0.32 CDS & BB Series (In.) by part thickness t Range < = .049 > .049 < = .078 > .078 < = .118 > .118 < = .236 > .236 CDS-S, BB-S (In.) Stainless OH Tol. OH Tol. + .004 - .002 + .006 - .003 + .012 - .004 + .012 - .006 + .012 - .012 + 0.0045 - 0.0025 + 0.0065 - 0.0035 + 0.0125 - 0.0045 + 0.0125 - 0.0065 + 0.0125 - 0.0125 THICKNESS (t) TOLERANCE Carbon Steel AISI C1075 or AISI 6150 CDS & BB Series (MM) Range Tolerance < 0.70 > = 0.70 < 2.25 > = 2.25 < 3.00 > = 3.00 < 4.00 > = 4.00 ± 0.025 ± 0.051 ± 0.076 ± 0.102 ± 0.127 CDS & BB Series (Inches) Range Tolerance < 0.0276 > = 0.0276 < 0.088 > = 0.088 < 0.118 > = 0.118 < 0.157 > = 0.157 ± 0.0015 ± 0.0025 ± 0.0035 ± 0.0045 ± 0.0055 continued on next page 18 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDS Disc Springs Sized for Bolts THICKNESS (t) TOLERANCE 17/7 PH Stainless Steel < = 0.51 > 0.51 < = 1.27 > 1.27 < = 2.34 > 2.34 < = 3.18 > 3.18 < = 4.95 > 4.95 ± 0.05 ± 0.08 ± 0.10 ± 0.13 ± 0.20 ± 0.25 CDS-S & SAK Series (Inches) Range Tolerance < = 0.020 > 0.020 < = 0.050 > 0.050 < = 0.092 > 0.092 < = 0.125 > 0.125 < = 0.195 > 0.195 ± 0.002 HARDNESS TOLERANCE ± 0.003 CDS Series Tolerance Thickness Range Rockwell MM Inches HRC ± 0.004 ± 0.005 < 1.00 > = 1.00 < 4.25 > = 4.25 ± 0.008 ± 0.010 < 0.039 > = 0.039 < 0.157 > = 0.157 OPERATION LOAD TOLERANCE Thickness Range MM Inches < = 1.25 < = .049 > 1.25 < = 3.00 > 3.00 < = 6.00 > .049 < = .118 > .118 < = .236 > 6.00 > .236 CENTURY STOCK NUMBER NOMINAL BOLT SIZE CDS-180907 CDS-180910 CDS-251209 CDS-251213 CDS-371219 CDS-281310 CDS-281313 CDS-281315 CDS-431322 CDS-311511 CDS-311517 CDS-341613 CDS-341616 CDS-341619 CDS-501625 CDS-561919 CDS-561928 CDS-371915 CDS-371918 CDS-371920 CDS-371930 CDS-432216 CDS-432220 CDS-432223 CDS-682234 CDS-502522 CDS-502525 CDS-502538 CDS-632532 CDS-752525 #2 #2 #4 #4 #4 #6 #6 #6 #6 #6 #6 #8 #8 #8 #8 3/16 3/16 3/16 3/16 3/16 3/16 #12 #12 #12 #12 1/4 1/4 1/4 1/4 1/4 CDS Series + 25.0% - 7.5% + 15.0% - 7.5% + 10.0% - 5.0% + 5.0% - 5.0% CDS-S Stainless HRC 46 - 51 Minimum 38 44 - 49 Minimum 38 42 - 48 Minimum 38 HARDNESS TOLERANCE BB Series Tolerance Thickness Range Rockwell MM Inches HRC BB, CDS-S & BB-S Series ± 20% ALL ALL 40 - 51 BB-S Stainless HRC Minimum 38 ± 20% ± 20% ± 20% DIMENSIONS (Inches) OD ID .187 .187 .250 .250 .375 .281 .281 .281 .437 .312 .312 .343 .343 .343 .500 .562 .562 .375 .375 .375 .375 .437 .437 .437 .687 .500 .500 .500 .637 .750 .093 .093 .125 .125 .125 .138 .138 .138 .138 .156 .156 .164 .164 .164 .164 .190 .190 .195 .195 .195 .195 .220 .220 .220 .220 .255 .255 .255 .255 .255 t .007 .010 .009 .013 .019 .010 .013 .015 .022 .011 .017 .013 .016 .019 .025 .019 .028 .015 .018 .020 .030 .016 .020 .023 .034 .022 .025 .038 .032 .025 @ 100%h h .006 .005 .008 .007 .010 .010 .008 .008 .010 .011 .008 .011 .010 .009 .012 .018 .014 .012 .010 .010 .010 .015 .012 .011 .016 .015 .013 .010 .016 .024 O.H. .013 .015 .017 .020 .028 .020 .021 .023 .032 .022 .025 .024 .026 .028 .037 .037 .042 .027 .028 .030 .040 .031 .032 .034 .050 .036 .038 .048 .048 .049 Pmax. fmax. 12 29 19 50 81 23 43 69 98 30 82 38 65 104 131 67 163 59 85 118 410 60 98 139 229 115 165 454 222 114 .006 .005 .008 .007 .010 .010 .008 .008 .010 .011 .008 .011 .010 .009 .012 .018 .014 .012 .010 .010 .010 .015 .012 .011 .016 .015 .013 .010 .016 .024 CDS CDS-S & BB-S Series (MM) Range Tolerance continued on next page Need a custom product? Call us at 877-231-6474! 19 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDS Disc Springs Sized for Bolts CENTURY STOCK NUMBER CDS CDS-752536 CDS-752552 CDS-502519 CDS-502523 CDS-623122 CDS-623132 CDS-623147 CDS-933130 CDS-933145 CDS-753227 CDS-753231 CDS-753828 CDS-753834 CDS-753856 CDS-953847 CDS-113853 CDS-113878 CDS-683823 CDS-683827 CDS-753831 CDS-753835 CDS-753840 CDS-874431 CDS-874445 CDS-104439 CDS-125060 CDS-155047 CDS-155070 CDS-155002 CDS-105135 CDS-105139 CDS-105043 CDS-105149 CDS-105050 CDS-105159 CDS-105173 CDS-115139 CDS-115149 CDS-115159 CDS-115638 CDS-115656 CDS-126340 CDS-126351 CDS-126362 CDS-126389 CDS-186357 CDS-186386 CDS-186327 CDS-136349 CDS-136359 CDS-136378 CDS-136944 CDS-136967 CDS-157545 CDS-157560 CDS-157572 CDS-1575107 CDS-227568 CDS-227510 CDS-227515 CDS-157659 CDS-157678 CDS-157698 CDS-178857 CDS-178885 CDS-201084 CDS-201014 CDS-301090 CDS-301013 NOMINAL BOLT SIZE 1/4 1/4 1/4 1/4 5/16 5/16 5/16 5/16 5/16 5/16 5/16 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 7/16 7/16 7/16 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 9/16 9/16 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 11/16 11/16 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4 7/8 7/8 1 1 1 1 DIMENSIONS (Inches) @ 100%h OD ID t h O.H. Pmax. fmax. .750 .750 .500 .500 .625 .625 .625 .937 .937 .750 .750 .750 .750 .750 .950 1.125 1.125 .688 .688 .750 .750 .750 .875 .875 1.000 1.262 1.500 1.500 1.500 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.100 1.100 1.100 1.125 1.125 1.250 1.250 1.250 1.250 1.875 1.875 1.875 1.375 1.375 1.375 1.375 1.375 1.500 1.500 1.500 1.500 2.250 2.250 2.250 1.500 1.500 1.500 1.750 1.750 2.000 2.000 3.000 3.000 .255 .255 .258 .258 .317 .317 .317 .317 .317 .320 .320 .380 .380 .380 .380 .380 .380 .382 .382 .382 .382 .382 .442 .442 .445 .505 .505 .505 .505 .512 .512 .512 .512 .512 .512 .512 .512 .512 .512 .567 .567 .630 .630 .630 .630 .630 .630 .630 .637 .637 .637 .692 .692 .755 .755 .755 .755 .755 .755 .755 .761 .761 .761 .880 .880 1.000 1.000 1.000 1.000 .036 .052 .019 .023 .022 .032 .047 .030 .045 .028 .032 .028 .034 .056 .047 .053 .078 .024 .028 .032 .035 .040 .031 .045 .039 .060 .047 .070 .102 .035 .039 .043 .049 .050 .059 .073 .039 .049 .059 .038 .056 .040 .051 .062 .089 .057 .086 .127 .049 .059 .078 .045 .067 .045 .060 .072 .107 .068 .102 .150 .059 .078 .098 .057 .085 .084 .142 .090 .135 .018 .013 .016 .016 .020 .016 .012 .030 .022 .024 .024 .023 .021 .014 .023 .027 .019 .020 .020 .020 .022 .019 .028 .022 .032 .031 .046 .034 .026 .032 .036 .028 .034 .025 .028 .018 .036 .030 .028 .035 .028 .042 .036 .030 .022 .058 .043 .031 .046 .043 .032 .044 .034 .048 .042 .037 .027 .069 .051 .038 .055 .044 .036 .057 .043 .052 .035 .090 .067 .054 .065 .035 .039 .042 .048 .059 .060 .067 .052 .056 .051 .055 .070 .070 .080 .097 .044 .048 .052 .057 .059 .059 .067 .071 .091 .093 .104 .128 .067 .075 .071 .083 .075 .087 .091 .075 .083 .087 .073 .084 .082 .087 .092 .111 .115 .129 .158 .095 .102 .110 .089 .101 .093 .102 .109 .134 .137 .153 .188 .114 .122 .134 .114 .128 .136 .177 .180 .202 261 560 89 160 110 273 600 159 404 174 261 180 297 897 484 535 1235 125 200 236 342 441 218 530 359 731 366 896 2060 277 436 431 825 600 1190 1442 339 640 923 303 784 344 582 922 2019 522 1319 3105 549 901 1556 423 1089 386 774 1235 2991 732 1822 4295 1019 1897 3097 650 1735 1488 4824 1244 3118 .018 .013 .016 .016 .020 .016 .012 .030 .022 .024 .024 .023 .021 .014 .023 .027 .019 .020 .020 .020 .022 .019 .028 .022 .032 .031 .046 .034 .026 .032 .036 .028 .034 .025 .028 .018 .036 .034 .028 .035 .028 .042 .036 .030 .022 .058 .043 .031 .046 .043 .032 .044 .034 .048 .042 .037 .027 .069 .051 .038 .055 .044 .036 .057 .043 .052 .035 .090 .067 continued on next page 20 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Series CDS Disc Springs Sized for Bolts CENTURY STOCK NUMBER 1 1 1 1 1 1 1 1-1/8 1-1/8 1-1/8 1-1/4 1-1/4 1-1/4 1-1/4 1-3/8 1-3/8 1-1/2 1-1/2 2 2 DIMENSIONS (Inches) OD ID 2.000 2.000 2.000 2.000 2.375 2.375 2.375 2.250 2.250 2.250 2.500 2.500 2.500 3.750 2.750 2.750 3.000 3.000 4.000 4.000 1.016 1.016 1.016 1.016 1.016 1.016 1.016 1.125 1.125 1.125 1.250 1.250 1.250 1.250 1.375 1.375 1.500 1.500 2.000 2.000 t .065 .078 .098 .118 .078 .098 .118 .073 .111 .159 .080 .120 .175 .168 .087 .132 .093 .143 .125 .187 @ 100%h h O.H. Pmax. fmax. .065 .060 .060 .047 .079 .079 .063 .075 .054 .039 .080 .060 .044 .083 .086 .064 .096 .070 .125 .093 .130 .138 .158 .165 .157 .177 .181 .148 .165 .198 .160 .180 .219 .251 .173 .196 .189 .213 .250 .280 895 1436 2881 3944 1231 2463 3434 1100 2780 5973 1301 3322 7149 4754 1440 3210 1630 4380 2910 7280 .065 .060 .060 .047 .079 .079 .063 .075 .054 .039 .080 .060 .044 .083 .086 .064 .096 .070 .125 .093 CDS CDS-201065 CDS-201078 CDS-201098 CDS-201011 CDS-231078 CDS-231098 CDS-231011 CDS-221173 CDS-221111 CDS-221115 CDS-251280 CDS-251212 CDS-251217 CDS-371216 CDS-271387 CDS-271313 CDS-301593 CDS-301514 CDS-402012 CDS-402018 NOMINAL BOLT SIZE Need a custom product? Call us at 877-231-6474! 21 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com d1 h s d2 Contact Disc Springs - Serrated Very often disc springs are considered for use as safety washers for bolt connections to maintain a pre-load and to prevent loosening. For this application, the sizes of normal disc springs do not match the screw and bolt sizes. Century Spring now offers special elements for this application. Serrated disc springs are a form of disc spring serrated on both sides of a trapezoid cross section. Because their diameters are matched to screw dimensions, the serrated disc springs can be used with practically any screw or bolt. The outer diameter of the serrated disc spring will match up to the head diameter of pan head and hexagon socket head cap screws, including recessed heads. LIGHT SERIES CENTURY STOCK NUMBER CONTACT 22 CCS116 CCS002 CCS025 CCS003 CCS035 CCS004 CCS005 CCS006 CCS635 CCS007 CCS008 CCS010 CCS111 CCS012 CCS127 CCS014 CCS016 CCS018 CCS019 CCS020 CCS022 CCS024 CCS254 CCS027 CCS030 CCS036 d1 Inches .067 .087 .106 .126 .146 .169 .209 .252 .264 .291 .331 .413 .457 .512 .539 .591 .669 .748 .787 .827 .906 1.008 1.063 1.126 1.244 1.496 d2 Inches .126 .157 .189 .217 .236 .276 .354 .394 .374 .472 .512 .630 .626 .709 .748 .866 .945 1.063 1.181 1.181 1.299 1.417 1.299 1.535 1.772 2.126 s Inches h max. Inches h min. Inches .014 .014 .018 .018 .018 .020 .024 .028 .028 .028 .031 .039 .039 .043 .043 .047 .051 .059 .059 .059 .059 .071 .079 .079 .079 .098 .024 .024 .035 .035 .035 .039 .043 .047 .047 .051 .055 .063 .063 .067 .071 .079 .083 .091 .098 .098 .106 .114 .122 .122 .142 .165 .015 .015 .019 .020 .020 .023 .029 .032 .031 .035 .039 .048 .046 .052 .052 .060 .064 .073 .078 .076 .082 .091 .099 .099 .109 .133 Serrated disc springs offer the following advantages to a designer: • Locking effect at the outside diameter ensures the greatest resistance to loosening • Positive locking serrations increase resistance to vibration • Concentric application of force eliminates bending bolts • Sliding surfaces allow tightening with no surface damage • With proper transitional radius between bolt shaft and head, there is no splitting when tightening • Suitable for captive fitting on a wide range of bolts • Minimizes stock with universal applications Material Spring steel DIN 17222 Corrosion resistant steel DIN 1.4301 Call for availability of stainless steel. We offer two series to choose from depending on your application. OD and ID are the same for both series. 1. Light Series: suitable for normal duty, available for screw sizes: .063" to 1.417" 2. Reinforced Series: thicker, achieves higher pretension loads, available for screw sizes .197" to 1.181" REINFORCED SERIES CENTURY STOCK NUMBER CVS005 CVS006 CVS008 CVS010 CVS012 CVS014 CVS016 CVS018 CVS020 CVS022 CVS024 CVS027 CVS030 d1 Inches .209 .252 .331 .413 .512 .591 .669 .748 .827 .906 1.008 1.126 1.244 d2 Inches .354 .394 .512 .630 .709 .866 .945 1.063 1.181 1.299 1.417 1.535 1.772 s Inches h max. Inches h min. Inches .039 .039 .047 .059 .059 .059 .079 .079 .079 .079 .098 .098 .098 .051 .055 .067 .079 .083 .087 .102 .106 .110 .118 .134 .138 .150 .042 .043 .052 .065 .065 .069 .087 .089 .092 .095 .113 .115 .123 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Contact Disc Springs Contact Belleville Disc Springs combine two important features for improved bolt connections: 1. Their conical shape provides reactive force and a high elasticity of spring return to compensate for developed looseness, loss of bolt tension due to applied surface deterioration, and movement due to the thermal expansion and contraction. 2. The hardened, serrated profile grips the lower surface of the bolt or nut to prevent the loss of tension that normally occurs during extreme vibration or severe shock. Contact Disc Springs come in sizes that correspond to a wide range of screw head sizes, including hex head socket screws. They can also be used in assemblies. The “Narrow” Contact Disc Springs are designed for use in confined space under a socket head screw. “Wide” Contact Disc Springs are ideal for oversized holes in sheet metal applications, making use of a wide bearing surface. All Contact Disc Springs are made of selected high-quality carbon spring steel. CONTACT “REGULAR” BOLT DIAMETER METRIC SIZE Max. O.D. CBS650311 CBS650252 CBS650411 CBS650511 CBS650612 CBS650615 CBS650635 CBS650821 CBS650823 CBS650921 CBS651022 CBS651201 CBS651271 CBS651442 CBS651642 CBS652002 #6 #8 #10 .250 .313 .313 .375 .438 .500 .563 .625 .750 3 3.5 4 5 6 6 6 8 8 10 12 12 14 15 20 .315 .362 .402 .481 .559 .559 .559 .717 .717 .798 .877 1.074 1.074 1.192 1.273 1.570 Ref. t Ref. O.H. Calculated Load Lbs. @ Flat** .024 .028 .039 .050 .052 .043 .052 .055 .035 .062 .062 .078 .078 .098 .098 .118 .039 .047 .059 .073 .087 .067 .087 .095 .081 .095 .108 .120 .120 .138 .156 .185 400 590 1480 2420 3350 1210 3450 2680 760 3540 3010 3510 3600 5350 7460 9000 Ref. t Ref. O.H. Calculated Load Lbs. @ Flat** .024 .028 .032 .039 .050 .055 .055 .062 .062 .037 .043 .045 .059 .071 .081 .095 .095 .102 700 930 900 1700 2500 3200 3800 2700 2300 Ref. t Ref. O.H. Calculated Load Lbs. @ Flat** .024 .039 .050 .055 .055 .055 .062 .069 .069 .047 .071 .085 .100 .100 .095 .112 .138 .138 360 1120 1820 2780 2810 1610 1980 2780 2820 DIMENSIONS (Inches) Min. I.D. .122 .142 .161 .201 .240 .240 .254 .323 .323 .362 .402 .489 .512 .567 .646 .781 CONTACT “NARROW” CENTURY STOCK NUMBER BOLT DIAMETER METRIC SIZE CBS550301 CBS550351 CBS550401 CBS550501 CBS550601 CBS550721 CBS550801 CBS551021 CBS551241 #6 #8 #10 .281 .313 .375 .438 3 3 4 5 6 8 10 12 DIMENSIONS (Inches) Max. O.D. .224 .284 .323 .402 .481 .559 .638 .798 .955 Min. I.D. .122 .140 .162 .201 .240 .284 .323 .402 .489 CONTACT “WIDE” CENTURY STOCK NUMBER BOLT DIAMETER METRIC SIZE Max. O.D. CBS750312 CBS750412 CBS750512 CBS750614 CBS750636 CBS750822 CBS751023 CBS751232 CBS751272 #8 #10 .250 .313 .375 .500 4 5 6 6 8 10 12 12 12 .402 .559 .638 .717 .717 .877 1.074 1.273 1.273 DIMENSIONS (Inches) Min. I.D. .122 .161 .201 .240 .254 .323 .402 .488 .512 For general use Typical use: In the confined space under a socket head screw Typical use: For oversized holes in sheet metal applications, making use of a wide bearing surface CONTACT CENTURY STOCK NUMBER ** Please note: Loads indicated are computed. Actual loads obtained in practice can vary as much as 25% due to fluctuation in overall height tolerance. Need a custom product? Call us at 877-231-6474! 23 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D B Curved Disc Springs CURVED The cylindrically Curved Disc Spring, or curved disc washer, is well suited for applications requiring flexibility, light loads (from ounces up to about 100 pounds), and repeated cycles through a range of motion. The curved disc spring exhibits the most uniform spring constant over the widest range of deflection compared to the wave and Belleville type disc springs. Curved disc springs are available in spring steel; call for availability of stainless. TOLERANCE A = ± .010 B = Up to/including No. 10: ±.005 Over No. 10: ± .010 C = Commercial D = ± .010 CENTURY STOCK NUMBER SCREW SIZE Inches Metric Inches Metric Inches Metric Inches Metric (Lbs) (N) CRV-24417 CRV-24419 CRV-24421 CRV-24423 CRV-24425 CRV-24427 CRV-24429 CRV-24431 CRV-24433 CRV-24435 CRV-24437 CRV-24439 CRV-24441 CRV-24443 CRV-24445 CRV-24449 CRV-24451 CRV-24453 CRV-24455 CRV-24459 CRV-24461 CRV-24463 CRV-24465 CRV-24467 CRV-24469 CRV-24471 CRV-24473 CRV-24475 CRV-24477 CRV-24479 CRV-24481 CRV-24483 CRV-24485 CRV-26100 CRV-26102 CRV-24487 CRV-24489 CRV-24491 CRV-24493 CRV-24495 CRV-24497 CRV-24499 CRV-24501 CRV-24503 CRV-24505 #00 #00 #00 #00 #00 #00 #00 #00 #00 #0 #0 #0 #0 #0 #0 #0 #0 #0 #1 #1 #1 #2 #2 #2 #2 #2 #2 #2 #2 #2 #2 #2 #2 3/32 3/32 #2 #2 #3 #3 #3 #3 #3 #3 #3 #4 .040 .043 .047 .047 .051 .052 .055 .055 .059 .064 .064 .064 .064 .065 .065 .068 .070 .075 .084 .092 .093 .095 .095 .096 .096 .097 .097 .097 .097 .097 .098 .098 .099 .100 .100 .100 .101 .109 .109 .112 .112 .112 .112 .112 .117 1.02 1.09 1.19 1.19 1.30 1.32 1.40 1.40 1.50 1.63 1.63 1.63 1.63 1.65 1.65 1.73 1.78 1.91 2.13 2.34 2.36 2.41 2.41 2.44 2.44 2.46 2.46 2.46 2.46 2.46 2.49 2.49 2.51 2.54 2.54 2.54 2.57 2.77 2.77 2.84 2.84 2.84 2.84 2.84 2.97 .105 .088 .120 .120 .378 .133 .240 .350 .183 .130 .130 .250 .379 .133 .371 .145 .240 .158 .130 .163 .170 .312 .320 .140 .250 .193 .193 .210 .302 .302 .403 .438 .205 .215 .215 .625 .147 .203 .250 .220 .240 .273 .375 .437 .313 2.67 2.24 3.05 3.05 9.60 3.38 6.10 8.89 4.65 3.30 3.30 6.35 9.63 3.38 9.42 3.68 6.10 4.01 3.30 4.14 4.32 7.92 8.13 3.56 6.35 4.90 4.90 5.33 7.67 7.67 10.24 11.13 5.21 5.46 5.46 15.88 3.73 5.16 6.35 5.59 6.10 6.93 9.53 11.10 7.95 .018 .015 .025 .032 .047 .035 .040 .060 .047 .025 .032 .030 .047 .037 .065 .030 .055 .047 .035 .047 .026 .077 .055 .031 .040 .047 .047 .040 .030 .030 .047 .060 .040 .028 .025 .090 .040 .032 .062 .025 .040 .047 .090 .090 .047 .46 .38 .64 .81 1.19 .89 1.02 1.52 1.19 .64 .81 .76 1.19 .94 1.65 .76 1.40 1.19 .89 1.19 .66 1.96 1.40 .79 1.02 1.19 1.19 1.02 .76 .76 1.19 1.52 1.02 .71 .64 2.29 1.02 .81 1.57 .64 1.02 1.19 2.29 2.29 1.19 .006 .004 .004 .004 .005 .005 .015 .005 .005 .006 .006 .003 .010 .008 .018 .005 .005 .003 .008 .005 .004 .007 .008 .003 .005 .005 .010 .010 .006 .008 .006 .010 .010 .005 .006 .010 .005 .005 .005 .003 .010 .005 .005 .005 .008 .15 .10 .10 .10 .13 .13 .38 .13 .13 .15 .15 .08 .25 .20 .46 .13 .13 .08 .20 .13 .10 .18 .20 .08 .13 .13 .25 .25 .15 .20 .15 .25 .25 .11 .14 .25 .13 .13 .13 .08 .25 .13 .13 .13 .20 3.3 1.2 1.4 1.4 3.1 2.2 25.4 3.0 2.4 2.6 2.6 .9 12.1 4.7 39.1 1.9 2.5 .6 3.3 1.5 1.0 4.9 6.6 .4 2.2 1.8 7.2 7.8 3.5 8.0 3.9 11.3 7.5 1.5 2.3 12.3 1.1 1.6 2.0 .6 7.8 2.1 2.5 2.7 5.8 14.21 5.33 6.22 6.22 13.76 9.77 112.78 13.32 10.66 11.54 11.54 4.00 53.72 20.87 173.60 8.44 11.10 2.66 14.65 6.66 4.44 21.76 29.30 1.78 9.77 7.99 31.97 34.63 15.54 35.52 17.32 50.17 33.30 6.68 10.01 54.61 4.88 7.10 8.88 2.66 34.63 9.32 11.10 11.99 25.75 B (I.D.) A (O.D.) D C Calc. Load at App. Defl. App. Defl. (Inches) (mm) .002 .002 .004 .004 .035 .004 .005 .030 .008 .003 .003 .025 .018 .003 .009 .005 .014 .010 .003 .006 .009 .017 .016 .008 .015 .009 .005 .005 .019 .012 .033 .023 .005 .013 .010 .048 .005 .010 .015 .020 .007 .018 .034 .047 .015 .05 .05 .10 .10 .89 .10 .13 .76 .20 .08 .08 .64 .46 .08 .23 .13 .36 .25 .08 .15 .23 .43 .41 .20 .38 .23 .13 .13 .48 .30 .84 .58 .13 .33 .25 1.22 .13 .25 .38 .51 .18 .46 .86 1.19 .38 continued on next page 24 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D B CENTURY STOCK NUMBER SCREW SIZE CRV-24507 CRV-24509 CRV-24511 CRV-24513 CRV-24515 CRV-24517 CRV-24519 CRV-24521 CRV-24523 CRV-24525 CRV-24527 CRV-24529 CRV-24531 CRV-24470 CRV-24533 CRV-24535 CRV-24537 CRV-24539 CRV-24541 CRV-24543 CRV-24545 CRV-24549 CRV-24551 CRV-24553 CRV-24555 CRV-24557 CRV-26104 CRV-24559 CRV-26106 CRV-26108 CRV-26110 CRV-24561 CRV-26112 CRV-26114 CRV-24563 CRV-24565 CRV-24567 CRV-24569 CRV-24571 CRV-24573 CRV-24577 CRV-24575 CRV-24579 CRV-24581 CRV-24583 CRV-24585 CRV-24587 CRV-24589 CRV-24591 CRV-24593 CRV-24595 CRV-24597 CRV-24599 CRV-24601 CRV-24603 CRV-24605 CRV-24607 CRV-24609 CRV-26116 CRV-26118 CRV-26120 CRV-26122 CRV-24611 CRV-24613 CRV-24615 CRV-24617 CRV-24619 CRV-24621 CRV-24623 CRV-24625 CRV-24627 CRV-24629 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #5 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 #6 B (I.D.) A (O.D.) D C Calc. Load at App. Defl. Inches Metric Inches Metric Inches Metric Inches Metric (Lbs) (N) .118 .122 .122 .122 .125 .125 .125 .125 .125 .126 .127 .127 .127 .127 .128 .128 .128 .128 .128 .128 .130 .130 .130 .132 .133 .134 .135 .135 .135 .135 .135 .135 .135 .135 .136 .136 .136 .136 .137 .137 .137 .137 .137 .139 .140 .140 .140 .140 .141 .141 .141 .141 .144 .144 .145 .145 .147 .148 .148 .148 .148 .148 .149 .149 .149 .150 .150 .155 .157 .159 .161 .161 3.00 3.10 3.10 3.10 3.18 3.18 3.18 3.18 3.18 3.20 3.23 3.23 3.23 3.23 3.25 3.25 3.25 3.25 3.25 3.25 3.30 3.30 3.30 3.35 3.38 3.40 3.43 3.43 3.43 3.43 3.43 3.43 3.43 3.43 3.45 3.45 3.45 3.45 3.48 3.48 3.48 3.48 3.48 3.53 3.56 3.56 3.56 3.56 3.58 3.58 3.58 3.58 3.66 3.66 3.68 3.68 3.73 3.76 3.76 3.76 3.76 3.76 3.78 3.78 3.78 3.81 3.81 3.94 3.99 4.04 4.09 4.09 .203 .250 .377 .378 .247 .247 .250 .250 .406 .213 .176 .213 .406 .500 .198 .230 .240 .240 .250 .750 .219 .468 .687 .503 .285 .437 .245 .245 .245 .270 .270 .285 .307 .307 .312 .312 .370 .400 .250 .253 .283 .283 .283 .317 .365 .406 .490 .562 .213 .281 .373 .467 .312 .312 .312 .490 .640 .200 .270 .270 .322 .322 .277 .277 .322 .240 .275 .312 .381 .562 .249 .249 5.16 6.35 9.58 9.60 6.27 6.27 6.35 6.35 10.31 5.41 4.47 5.41 10.31 12.70 5.03 5.84 6.10 6.10 6.35 19.05 5.56 11.89 17.45 12.78 7.24 11.10 6.22 6.22 6.22 6.86 6.86 7.24 7.80 7.80 7.92 7.92 9.40 10.16 6.35 6.43 7.19 7.19 7.19 8.05 9.27 10.31 12.45 14.27 5.41 7.14 9.47 11.86 7.92 7.92 7.92 12.45 16.26 5.08 6.86 6.86 8.18 8.18 7.04 7.04 8.18 6.10 6.99 7.92 9.68 14.27 6.32 6.32 .032 .036 .060 .047 .062 .062 .047 .047 .070 .035 .032 .018 .050 .068 .040 .047 .041 .041 .025 .030 .032 .060 .060 .078 .062 .094 .049 .032 .034 .038 .029 .062 .037 .034 .062 .062 .035 .065 .020 .047 .062 .047 .062 .062 .065 .060 .080 .060 .048 .047 .062 .058 .047 .048 .030 .080 .062 .060 .052 .035 .037 .034 .060 .062 .030 .045 .062 .062 .062 .070 .047 .047 .81 .91 1.52 1.19 1.57 1.57 1.19 1.19 1.78 .89 .81 .46 1.27 1.73 1.02 1.19 1.04 1.04 .64 .76 .81 1.52 1.52 1.98 1.57 2.39 1.24 .81 .86 .97 .74 1.57 .94 .86 1.57 1.57 .89 1.65 .51 1.19 1.57 1.19 1.57 1.57 1.65 1.52 2.03 1.52 1.22 1.19 1.57 1.47 1.19 1.22 .76 2.03 1.57 1.52 1.32 .89 .94 .86 1.52 1.57 .76 1.14 1.57 1.57 1.57 1.78 1.19 1.19 .005 .016 .007 .008 .003 .005 .008 .012 .008 .005 .010 .005 .005 .012 .008 .008 .005 .008 .012 .005 .007 .005 .010 .010 .006 .010 .004 .006 .006 .005 .008 .006 .007 .009 .006 .010 .008 .010 .005 .005 .005 .008 .010 .010 .005 .005 .020 .012 .008 .008 .010 .010 .016 .016 .003 .005 .005 .015 .005 .007 .008 .010 .004 .007 .010 .010 .005 .010 .010 .015 .005 .007 .13 .41 .18 .20 .08 .13 .20 .30 .20 .13 .25 .13 .13 .30 .20 .20 .13 .20 .30 .13 .18 .13 .25 .25 .15 .25 .10 .15 .15 .13 .19 .15 .18 .22 .15 .25 .20 .25 .13 .13 .13 .20 .25 .25 .13 .13 .51 .30 .20 .20 .25 .25 .41 .41 .08 .13 .13 .38 .11 .18 .21 .25 .10 .18 .25 .25 .13 .25 .25 .38 .13 .18 1.5 19.2 4.8 6.3 .6 1.8 4.6 10.5 6.4 1.4 4.0 1.4 2.5 – 3.3 4.1 1.7 4.3 10.3 – 2.9 2.6 10.3 10.8 2.8 10.1 1.0 2.3 2.0 1.5 3.0 2.7 4.0 6.0 2.9 8.2 5.9 9.6 1.6 1.6 1.8 4.8 7.5 8.2 2.2 2.4 41.9 15.8 3.1 4.6 9.1 10.2 20.2 20.2 .4 2.5 1.6 8.5 1.3 2.5 5.0 7.5 1.0 3.3 7.8 5.5 1.6 7.3 8.6 23.6 1.2 2.5 6.66 85.25 21.31 27.97 2.66 7.99 20.42 46.62 28.42 6.22 17.76 6.22 11.10 – 14.65 18.20 7.55 19.09 45.73 – 12.88 11.54 45.73 47.95 12.43 44.84 4.45 10.21 8.90 6.68 13.35 11.99 17.80 26.70 12.88 36.41 26.20 42.62 7.10 7.10 7.99 21.31 33.30 36.41 9.77 10.66 186.04 70.15 13.76 20.42 40.40 45.29 89.69 89.69 1.78 11.10 7.10 37.74 5.56 11.13 22.25 33.38 4.44 14.65 34.63 24.42 7.10 32.41 38.18 104.78 5.33 11.10 App. Defl. (Inches) (mm) .010 .005 .025 .022 .025 .015 .010 .006 .025 .011 .004 .011 .040 – .006 .008 .014 .009 .006 – .008 .054 .050 .031 .017 .023 .023 .012 .014 .018 .011 .017 .017 .014 .020 .012 .021 .020 .015 .016 .020 .012 .010 .012 .033 .040 .015 .032 .007 .012 .017 .027 .007 .007 .027 .059 .057 .003 .024 .013 .016 .013 .023 .013 .013 .007 .018 .012 .018 .026 .015 .011 .25 .13 .64 .56 .64 .38 .25 .15 .64 .28 .10 .28 1.02 – .15 .20 .36 .23 .15 – .20 1.37 1.27 .79 .43 .58 .58 .30 .36 .46 .28 .43 .43 .36 .51 .30 .53 .51 .38 .41 .51 .30 .25 .30 .84 1.02 .38 .81 .18 .30 .43 .69 .18 .18 .69 1.50 1.45 .08 .61 .33 .41 .33 .58 .33 .33 .18 .46 .30 .46 .66 .38 .28 CURVED Curved Disc Springs continued on next page Need a custom product? Call us at 877-231-6474! 25 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D B Curved Disc Springs CURVED CENTURY STOCK NUMBER SCREW SIZE CRV-24631 CRV-24633 CRV-24635 CRV-24637 CRV-24639 CRV-24641 CRV-24643 CRV-24645 CRV-24647 CRV-24649 CRV-24651 CRV-24653 CRV-24655 CRV-24657 CRV-24659 CRV-24661 CRV-24663 CRV-24665 CRV-26124 CRV-26126 CRV-26128 CRV-24667 CRV-24669 CRV-24671 CRV-24673 CRV-24675 CRV-24677 CRV-24679 CRV-24681 CRV-24683 CRV-24685 CRV-24687 CRV-24689 CRV-24691 CRV-24695 CRV-24697 CRV-24699 CRV-24701 CRV-24703 CRV-24705 CRV-24707 CRV-24709 CRV-24711 CRV-24713 CRV-24715 CRV-24717 CRV-24719 CRV-24721 CRV-24723 CRV-26130 CRV-26132 CRV-26134 CRV-26136 CRV-24725 CRV-24727 CRV-24729 CRV-24731 CRV-24733 CRV-24735 CRV-24737 CRV-26138 CRV-26140 CRV-24480 CRV-24739 CRV-25100 CRV-25102 CRV-25104 CRV-25106 CRV-25108 CRV-25110 CRV-25112 #6 #6 #6 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #8 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 #10 B (I.D.) A (O.D.) D C Calc. Load at App. Defl. Inches Metric Inches Metric Inches Metric Inches Metric .161 .161 .161 .166 .168 .169 .169 .169 .169 .170 .172 .172 .172 .172 .172 .173 .174 .174 .174 .174 .174 .174 .177 .178 .178 .185 .187 .187 .187 .188 .188 .189 .189 .190 .193 .193 .194 .194 .194 .195 .195 .195 .195 .195 .196 .198 .199 .199 .200 .200 .200 .200 .200 .200 .200 .201 .201 .202 .202 .202 .203 .203 .203 .203 .203 .203 .203 .203 .203 .203 .204 4.09 4.09 4.09 4.22 4.27 4.29 4.29 4.29 4.29 4.32 4.37 4.37 4.37 4.37 4.37 4.39 4.42 4.42 4.42 4.42 4.42 4.42 4.50 4.52 4.52 4.70 4.75 4.75 4.75 4.78 4.78 4.80 4.80 4.83 4.90 4.90 4.93 4.93 4.93 4.95 4.95 4.95 4.95 4.95 4.98 5.03 5.05 5.05 5.08 5.08 5.08 5.08 5.08 5.08 5.08 5.11 5.11 5.13 5.13 5.13 5.16 5.16 5.16 5.16 5.16 5.16 5.16 5.16 5.16 5.16 5.18 .249 .301 .302 .270 .280 .312 .437 .517 .518 .405 .241 .302 .344 .365 .562 .625 .250 .322 .322 .370 .370 .400 .993 .375 .498 .315 .440 .440 .562 .314 .375 .312 .343 .375 .312 .437 .370 .375 .630 .277 .312 .400 .490 .562 .750 .442 .375 .443 .302 .370 .370 .423 .423 .430 .990 .300 .374 .312 .505 .505 .322 .322 .322 .365 .375 .375 .406 .438 .500 .501 .438 6.32 7.65 7.67 6.86 7.11 7.92 11.10 13.13 13.16 10.29 6.12 7.67 8.74 9.27 14.27 15.88 6.35 8.18 8.18 9.40 9.40 10.16 25.22 9.53 12.65 8.00 11.18 11.18 14.27 7.98 9.53 7.92 8.71 9.53 7.92 11.10 9.40 9.53 16.00 7.04 7.92 10.16 12.45 14.27 19.05 11.23 9.53 11.25 7.67 9.40 9.40 10.74 10.74 10.92 25.15 7.62 9.50 7.92 12.83 12.83 8.18 8.18 8.18 9.27 9.53 9.53 10.31 11.13 12.70 12.73 11.13 .047 .047 .080 .030 .046 .030 .060 .090 .062 .062 .040 .048 .050 .065 .070 .030 .040 .064 .042 .044 .039 .030 .062 .090 .062 .062 .030 .062 .078 .047 .040 .062 .030 .050 .066 .065 .050 .070 .090 .060 .030 .060 .030 .070 .093 .062 .041 .055 .045 .069 .047 .047 .043 .070 .062 .050 .065 .062 .062 .062 .053 .043 .060 .032 .062 .062 .047 .070 .080 .074 .070 1.19 1.19 2.03 .76 1.17 .76 1.52 2.29 1.57 1.57 1.02 1.22 1.27 1.65 1.78 .76 1.02 1.63 1.07 1.12 .99 .76 1.57 2.29 1.57 1.57 .76 1.57 1.98 1.19 1.02 1.57 .76 1.27 1.68 1.65 1.27 1.78 2.29 1.52 .76 1.52 .76 1.78 2.36 1.57 1.04 1.40 1.14 1.75 1.19 1.19 1.09 1.78 1.57 1.27 1.65 1.57 1.57 1.57 1.35 1.09 1.52 .81 1.57 1.57 1.19 1.78 2.03 1.88 1.78 .010 .005 .005 .008 .010 .005 .005 .010 .015 .010 .006 .005 .006 .005 .015 .015 .015 .005 .008 .009 .011 .006 .010 .010 .030 .015 .010 .010 .008 .005 .008 .004 .010 .005 .006 .008 .008 .006 .020 .005 .010 .016 .010 .008 .020 .010 .010 .005 .005 .006 .009 .011 .014 .010 .010 .010 .005 .010 .005 .012 .005 .007 .015 .005 .005 .010 .005 .010 .015 .015 .010 .25 .13 .13 .20 .25 .13 .13 .25 .38 .25 .15 .13 .15 .13 .38 .38 .38 .13 .19 .23 .29 .15 .25 .25 .76 .38 .25 .25 .20 .13 .20 .10 .25 .13 .15 .20 .20 .15 .51 .13 .25 .41 .25 .20 .51 .25 .25 .13 .13 .15 .23 .29 .36 .25 .25 .25 .13 .25 .13 .30 .13 .17 .38 .13 .13 .25 .13 .25 .38 .38 .25 (Lbs) (N) 5.1 1.7 1.7 3.6 5.8 1.6 2.2 9.8 22.2 8.5 1.5 1.5 2.6 1.9 22.9 11.2 10.0 1.6 3.0 6.0 9.0 2.1 5.2 7.7 84.8 13.6 7.1 8.4 6.2 1.4 4.6 .9 6.5 1.8 2.01 5.2 4.4 2.5 40.6 1.0 5.5 19.2 6.0 6.1 43.3 8.0 6.8 2.0 1.2 2.3 4.5 9.0 13.5 7.8 5.0 4.8 1.6 5.1 2.0 12.6 1.1 1.8 – 1.3 1.6 6.7 1.8 7.8 19.6 19.6 7.8 22.64 7.55 7.55 15.98 25.75 7.10 9.77 43.51 98.57 37.74 6.66 6.66 11.54 8.44 101.68 49.73 44.40 7.10 13.35 26.70 40.05 9.32 23.09 34.19 376.51 60.38 31.52 37.30 27.53 6.22 20.42 4.00 28.86 7.99 9.00 23.09 19.54 11.10 180.26 4.44 24.42 85.25 26.64 27.08 192.25 35.52 30.19 8.88 5.33 10.01 20.03 40.05 60.08 34.63 22.20 21.31 7.10 22.64 8.88 55.94 4.98 7.79 – 5.77 7.10 29.75 7.99 34.63 87.02 87.02 34.63 App. Defl. (Inches) (mm) .008 .022 .022 .011 .010 .024 .047 .033 .022 .020 .012 .022 .024 .033 .026 .015 .005 .025 .017 .020 .015 .024 .052 .017 .010 .008 .020 .024 .048 .024 .021 .030 .014 .034 .021 .029 .021 .029 .024 .019 .012 .012 .020 .048 .034 .024 .017 .048 .022 .034 .019 .020 .016 .023 .052 .011 .034 .012 .057 .026 .027 .018 – .027 .034 .017 .040 .023 .020 .020 .023 .20 .56 .56 .28 .25 .61 1.19 .84 .56 .51 .30 .56 .61 .84 .66 .38 .13 .64 .43 .51 .38 .61 1.32 .43 .25 .20 .51 .61 1.22 .61 .53 .76 .36 .86 .53 .74 .53 .74 .61 .48 .30 .30 .51 1.22 .86 .61 .43 1.22 .56 .86 .48 .51 .41 .58 1.32 .28 .86 .30 1.45 .66 .69 .46 – .69 .86 .43 1.02 .58 .51 .51 .58 continued on next page 26 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D B CENTURY STOCK NUMBER SCREW SIZE CRV-25114 CRV-25116 CRV-25118 CRV-25120 CRV-25122 CRV-25124 CRV-25126 CRV-25128 CRV-25130 CRV-25132 CRV-26142 CRV-25134 CRV-26144 CRV-26146 CRV-25136 CRV-25138 CRV-25140 CRV-25142 CRV-25144 CRV-25146 CRV-25148 CRV-25150 CRV-25152 CRV-25154 CRV-25156 CRV-25158 CRV-25160 CRV-25162 CRV-25164 CRV-25166 CRV-25168 CRV-25170 CRV-25172 CRV-25174 CRV-25176 CRV-25178 CRV-25180 CRV-25182 CRV-25184 CRV-25186 CRV-25188 CRV-25190 CRV-25192 CRV-25194 CRV-25196 CRV-25198 CRV-25200 CRV-25202 CRV-25204 CRV-25206 CRV-25208 CRV-25210 CRV-25212 CRV-25214 CRV-25216 CRV-25218 CRV-25220 CRV-25222 CRV-25224 CRV-26148 CRV-25226 CRV-25228 CRV-25230 CRV-25232 CRV-26150 CRV-26152 CRV-25234 CRV-25236 CRV-25238 CRV-26154 CRV-26156 CRV-25240 #10 #10 #10 #10 #10 #10 #12 #12 #12 #12 #12 #12 #12 #12 #12 #12 #12 #12 #12 #12 #12 #14 #14 #14 #14 #14 #14 #14 #14 #14 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 B (I.D.) A (O.D.) D C Calc. Load at App. Defl. Inches Metric Inches Metric Inches Metric Inches Metric (Lbs) .204 .204 .205 .205 .205 .208 .220 .220 .228 .228 .231 .231 .231 .231 .234 .234 .235 .235 .239 .239 .239 .250 .250 .250 .250 .250 .250 .251 .251 .252 .253 .253 .254 .254 .255 .256 .257 .257 .258 .259 .259 .259 .260 .260 .261 .261 .262 .262 .262 .262 .263 .263 .263 .263 .263 .263 .265 .265 .265 .265 .265 .265 .265 .265 .265 .265 .265 .265 .265 .269 .269 .269 5.18 5.18 5.21 5.21 5.21 5.28 5.59 5.59 5.79 5.79 5.87 5.87 5.87 5.87 5.94 5.94 5.97 5.97 6.07 6.07 6.07 6.35 6.35 6.35 6.35 6.35 6.35 6.38 6.38 6.40 6.43 6.43 6.45 6.45 6.48 6.50 6.53 6.53 6.55 6.58 6.58 6.58 6.60 6.60 6.63 6.63 6.65 6.65 6.65 6.65 6.68 6.68 6.68 6.68 6.68 6.68 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.83 6.83 6.83 .565 .640 .369 .500 1.010 .563 .406 .740 .375 .468 .423 .423 .490 .490 .438 .630 .325 .410 .438 .500 .625 .437 .437 .495 .500 .562 .625 .562 .750 1.065 .406 .469 .497 .497 .750 .406 .438 .438 .680 .406 .562 .691 .495 .508 .740 .875 .378 .378 .438 .562 .433 .433 .433 .437 .437 .437 .406 .406 .490 .490 .500 .508 .508 .508 .551 .551 .552 .562 .625 .423 .423 .435 14.35 16.26 9.37 12.70 25.65 14.30 10.31 18.80 9.53 11.89 10.74 10.74 12.45 12.45 11.13 16.00 8.26 10.41 11.13 12.70 15.88 11.10 11.10 12.57 12.70 14.27 15.88 14.27 19.05 27.05 10.31 11.91 12.62 12.62 19.05 10.31 11.13 11.13 17.27 10.31 14.27 17.55 12.57 12.90 18.80 22.23 9.60 9.60 11.13 14.27 11.00 11.00 11.00 11.10 11.10 11.10 10.31 10.31 12.45 12.45 12.70 12.90 12.90 12.90 14.00 14.00 14.02 14.27 15.88 10.74 10.74 11.05 .052 .045 .080 .080 .085 .062 .060 .130 .041 .125 .081 .050 .057 .050 .077 .062 .047 .062 .095 .050 .100 .047 .090 .125 .078 .078 .078 .037 .070 .093 .030 .047 .100 .100 .093 .032 .040 .047 .080 .062 .080 .070 .125 .055 .130 .060 .062 .062 .050 .060 .047 .047 .047 .062 .062 .062 .044 .062 .092 .063 .070 .093 .093 .093 .060 .052 .075 .125 .075 .070 .055 .068 1.32 1.14 2.03 2.03 2.16 1.57 1.52 3.30 1.04 3.18 2.06 1.27 1.45 1.27 1.96 1.57 1.19 1.57 2.41 1.27 2.54 1.19 2.29 3.18 1.98 1.98 1.98 .94 1.78 2.36 .76 1.19 2.54 2.54 2.36 .81 1.02 1.19 2.03 1.57 2.03 1.78 3.18 1.40 3.30 1.52 1.57 1.57 1.27 1.52 1.19 1.19 1.19 1.57 1.57 1.57 1.12 1.57 2.34 1.60 1.78 2.36 2.36 2.36 1.52 1.32 1.91 3.18 1.91 1.78 1.40 1.73 .025 .005 .005 .015 .063 .012 .005 .010 .010 .016 .007 .010 .012 .015 .010 .012 .010 .010 .010 .015 .015 .010 .010 .007 .006 .020 .020 .007 .030 .015 .005 .010 .006 .010 .012 .006 .005 .015 .010 .018 .018 .006 .007 .015 .010 .030 .005 .010 .010 .008 .005 .008 .015 .005 .008 .012 .010 .010 .008 .011 .020 .010 .015 .028 .015 .019 .008 .025 .015 .007 .008 .010 .64 .13 .13 .38 1.60 .30 .13 .25 .25 .41 .17 .25 .30 .38 .25 .30 .25 .25 .25 .38 .38 .25 .25 .18 .15 .51 .51 .18 .76 .38 .13 .25 .15 .25 .30 .15 .13 .38 .25 .46 .46 .15 .18 .38 .25 .76 .13 .25 .25 .20 .13 .20 .38 .13 .20 .30 .25 .25 .20 .28 .51 .25 .38 .71 .37 .47 .20 .64 .38 .17 .21 .25 58.5 .9 1.6 19.4 463.9 13.3 1.6 10.3 5.7 19.2 2.5 6.6 10.0 15.0 6.8 13.2 4.0 6.2 6.6 17.2 20.3 6.2 6.2 3.5 2.6 32.5 35.2 2.1 87.8 21.2 .8 6.7 2.5 7.1 13.9 1.5 1.1 13.6 9.1 17.2 25.6 2.1 3.4 16.1 9.4 89.0 1.1 4.5 5.8 5.0 1.3 3.6 12.9 1.4 3.7 8.4 5.0 5.0 4.3 7.0 27.5 7.0 15.7 59.0 14.0 21.0 4.8 48.4 19.0 1.8 2.5 5.5 (N) 259.74 4.00 7.10 86.14 2059.72 59.05 7.10 45.73 25.31 85.25 11.13 29.30 44.50 66.75 30.19 58.61 17.76 27.53 29.30 76.37 90.13 27.53 27.53 15.54 11.54 144.30 156.29 9.32 389.83 94.13 3.55 29.75 11.10 31.52 61.72 6.66 4.88 60.38 40.40 76.37 113.66 9.32 15.10 71.48 41.74 395.16 4.88 19.98 25.75 22.20 5.77 15.98 57.28 6.22 16.43 37.30 22.20 22.20 19.09 31.15 122.10 31.08 69.71 261.96 62.30 93.45 21.31 214.90 84.36 7.79 11.13 24.42 App. Defl. (Inches) (mm) .016 .040 .033 .020 .020 .032 .040 .067 .017 .017 .039 .022 .025 .018 .023 .040 .013 .021 .023 .020 .032 .023 .023 .043 .051 .019 .024 .030 .023 .078 .025 .027 .050 .030 .057 .026 .035 .016 .057 .011 .021 .064 .043 .021 .067 .030 .035 .017 .023 .048 .042 .029 .015 .047 .029 .019 .020 .020 .037 .029 .015 .032 .021 .011 .026 .018 .047 .015 .032 .033 .023 .023 .41 1.02 .84 .51 .51 .81 1.02 1.70 .43 .43 .99 .56 .64 .46 .58 1.02 .33 .53 .58 .51 .81 .58 .58 1.09 1.30 .48 .61 .76 .58 1.98 .64 .69 1.27 .76 1.45 .66 .89 .41 1.45 .28 .53 1.63 1.09 .53 1.70 .76 .89 .43 .58 1.22 1.07 .74 .38 1.19 .74 .48 .51 .51 .94 .74 .38 .81 .53 .28 .66 .46 1.19 .38 .81 .84 .58 .58 CURVED Curved Disc Springs continued on next page Need a custom product? Call us at 877-231-6474! 27 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D B Curved Disc Springs CURVED CENTURY STOCK NUMBER SCREW SIZE Inches Metric Inches Metric Inches Metric Inches Metric (Lbs) CRV-25242 CRV-25244 CRV-25246 CRV-25248 CRV-25250 CRV-25252 CRV-25254 CRV-25256 CRV-25258 CRV-25260 CRV-25262 CRV-25264 CRV-25266 CRV-25268 CRV-25270 CRV-25272 CRV-25274 CRV-26158 CRV-25276 CRV-26160 CRV-25278 CRV-25280 CRV-25282 CRV-25284 CRV-25286 CRV-25288 CRV-25290 CRV-25292 CRV-25294 CRV-25296 CRV-25298 CRV-25300 CRV-25302 CRV-25304 CRV-25306 CRV-26162 CRV-26164 CRV-25308 CRV-26166 CRV-26168 CRV-25310 CRV-25312 CRV-25314 CRV-25316 CRV-25318 CRV-26170 CRV-26172 CRV-25320 CRV-25322 CRV-25324 CRV-25326 CRV-25328 CRV-26174 CRV-25330 CRV-26176 CRV-25332 CRV-25334 CRV-25336 CRV-25338 CRV-24664 CRV-25340 CRV-25342 CRV-25344 CRV-25346 CRV-25348 CRV-25350 CRV-25352 CRV-25354 CRV-25356 CRV-25358 CRV-25360 CRV-25362 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 1/4 9/32 1/4 9/32 1/4 1/4 1/4 1/4 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 11/32 5/16 11/32 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 5/16 3/8 3/8 3/8 3/8 3/8 3/8 3/8 .270 .270 .270 .272 .275 .275 .280 .280 .280 .280 .280 .280 .280 .280 .280 .280 .290 .296 .296 .296 .301 .312 .315 .315 .315 .316 .316 .319 .320 .320 .323 .323 .323 .326 .326 .327 .327 .327 .327 .327 .328 .328 .328 .330 .330 .331 .331 .331 .331 .331 .331 .346 .363 .363 .363 .375 .375 .375 .377 .378 .378 .379 .379 .379 .379 .383 .383 .385 .390 .390 .390 .391 6.86 6.86 6.86 6.91 6.99 6.99 7.11 7.11 7.11 7.11 7.11 7.11 7.11 7.11 7.11 7.11 7.37 7.52 7.52 7.52 7.65 7.92 8.00 8.00 8.00 8.03 8.03 8.10 8.13 8.13 8.20 8.20 8.20 8.28 8.28 8.31 8.31 8.31 8.31 8.31 8.33 8.33 8.33 8.38 8.38 8.41 8.41 8.41 8.41 8.41 8.41 8.79 9.22 9.22 9.22 9.53 9.53 9.53 9.58 9.60 9.60 9.63 9.63 9.63 9.63 9.73 9.73 9.78 9.91 9.91 9.91 9.93 .380 .500 .500 .496 .599 .600 .375 .500 .552 .625 .625 .625 .625 .625 .625 .740 .437 .551 .551 .551 .671 .562 .500 .625 .625 .490 .625 .500 .625 .688 .415 .415 .415 .490 1.000 .612 .612 .620 .735 .735 .500 .562 .562 .750 .875 .490 .490 .622 .622 .622 .622 .761 .672 .672 .672 .600 .750 .870 .465 .562 .685 .500 .563 .563 .686 .625 .691 .687 .553 .740 .740 .656 9.65 12.70 12.70 12.60 15.21 15.24 9.53 12.70 14.02 15.88 15.88 15.88 15.88 15.88 15.88 18.80 11.10 14.00 14.00 14.00 17.04 14.27 12.70 15.88 15.88 12.45 15.88 12.70 15.88 17.48 10.54 10.54 10.54 12.45 25.40 15.54 15.54 15.75 18.67 18.67 12.70 14.27 14.27 19.05 22.23 12.45 12.45 15.80 15.80 15.80 15.80 19.33 17.07 17.07 17.07 15.24 19.05 22.10 11.81 14.27 17.40 12.70 14.30 14.30 17.42 15.88 17.55 17.45 14.05 18.80 18.80 16.66 .060 .060 .060 .060 .055 .035 .030 .090 .075 .093 .093 .093 .093 .093 .093 .135 .060 .101 .085 .070 .093 .093 .060 .062 .095 .040 .098 .075 .080 .080 .062 .062 .062 .062 .093 .113 .077 .085 .076 .070 .080 .080 .125 .187 .040 .077 .062 .093 .093 .093 .093 .187 .120 .080 .081 .070 .140 .109 .093 .080 .100 .070 .080 .080 .093 .078 .070 .040 .075 .140 .140 .125 1.52 1.52 1.52 1.52 1.40 .89 .76 2.29 1.91 2.36 2.36 2.36 2.36 2.36 2.36 3.43 1.52 2.57 2.16 1.78 2.36 2.36 1.52 1.57 2.41 1.02 2.49 1.91 2.03 2.03 1.57 1.57 1.57 1.57 2.36 2.87 1.96 2.16 1.93 1.78 2.03 2.03 3.18 4.75 1.02 1.96 1.57 2.36 2.36 2.36 2.36 4.75 3.05 2.03 2.06 1.78 3.56 2.77 2.36 2.03 2.54 1.78 2.03 2.03 2.36 1.98 1.78 1.02 1.91 3.56 3.56 3.18 .010 .010 .020 .010 .010 .018 .005 .010 .015 .006 .008 .010 .012 .015 .020 .010 .005 .009 .010 .012 .012 .020 .010 .010 .010 .010 .020 .015 .012 .010 .003 .008 .015 .010 .050 .009 .013 .010 .017 .021 .008 .008 .025 .030 .010 .008 .011 .006 .012 .015 .025 .020 .010 .015 .015 .025 .020 .010 .006 .010 .005 .010 .010 .020 .010 .010 .008 .016 .006 .010 .020 .025 .25 .25 .51 .25 .25 .46 .13 .25 .38 .15 .20 .25 .30 .38 .51 .25 .13 .22 .25 .30 .30 .51 .25 .25 .25 .25 .51 .38 .30 .25 .08 .20 .38 .25 1.27 .23 .33 .25 .43 .53 .20 .20 .64 .76 .25 .19 .28 .15 .30 .38 .64 .51 .25 .38 .38 .64 .51 .25 .15 .25 .13 .25 .25 .51 .25 .25 .20 .41 .15 .25 .51 .64 4.2 6.7 26.9 6.6 7.9 17.9 .6 6.4 16.2 2.9 5.1 8.0 11.6 18.2 32.3 9.1 1.2 4.0 6.7 8.0 11.6 26.0 5.4 7.2 7.2 5.2 29.0 11.9 10.3 7.8 .2 2.0 7.3 4.9 247.1 4.5 9.0 6.9 15.0 22.5 3.2 3.9 38.1 73.9 2.9 2.3 4.5 2.4 9.8 15.4 42.8 31.9 5.5 15.1 11.0 34.3 29.3 8.3 .9 – 1.3 3.5 4.7 19.1 6.5 5.6 3.5 10.9 1.5 6.9 27.7 37.0 B (I.D.) A (O.D.) D C Calc. Load at App. Defl. (N) 18.65 29.75 119.44 29.30 35.08 79.48 2.66 28.42 71.93 12.88 22.64 35.52 51.50 80.81 143.41 40.40 5.33 17.80 29.75 35.60 51.50 115.44 23.98 31.97 31.97 23.09 128.76 52.84 45.73 34.63 .89 8.88 32.41 21.76 1097.12 20.03 40.05 30.64 66.75 100.13 14.21 17.32 169.16 328.12 12.88 10.01 20.03 10.66 43.51 68.38 190.03 141.64 24.48 67.04 48.95 152.29 130.09 36.85 4.00 – 5.77 15.54 20.87 84.80 28.86 24.86 15.54 48.40 6.66 30.64 122.99 164.28 App. Defl. (Inches) (mm) .018 .031 .015 .030 .044 .017 .025 .031 .025 .080 .060 .048 .040 .032 .024 .067 .047 .046 .037 .032 .046 .019 .031 .048 .048 .029 .024 .020 .040 .058 .059 .026 .014 .029 .024 .053 .035 .047 .030 .025 .038 .048 .015 .023 .030 .036 .027 .079 .039 .032 .019 .035 .057 .037 .034 .018 .034 .093 .044 – .095 .031 .039 .019 .058 .048 .062 .024 .062 .067 .033 .021 .46 .79 .38 .76 1.12 .43 .64 .79 .64 2.03 1.52 1.22 1.02 .81 .61 1.70 1.19 1.17 .94 .81 1.17 .48 .79 1.22 1.22 .74 .61 .51 1.02 1.47 1.50 .66 .36 .74 .61 1.35 .89 1.19 .76 .64 .97 1.22 .38 .58 .76 .91 .69 2.01 .99 .81 .48 .89 1.45 .94 .86 .46 .86 2.36 1.12 – 2.41 .79 .99 .48 1.47 1.22 1.57 .61 1.57 1.70 .84 .53 continued on next page 28 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D B CENTURY STOCK NUMBER SCREW SIZE CRV-26178 CRV-26180 CRV-25364 CRV-26182 CRV-26184 CRV-26186 CRV-26188 CRV-25366 CRV-25368 CRV-25370 CRV-25372 CRV-26190 CRV-26192 CRV-26194 CRV-26196 CRV-26198 CRV-25374 CRV-25376 CRV-25378 CRV-25380 CRV-25382 CRV-25384 CRV-25386 CRV-25388 CRV-25390 CRV-25394 CRV-25396 CRV-25398 CRV-25402 CRV-26200 CRV-26202 CRV-25404 CRV-26204 CRV-26206 CRV-26208 CRV-25406 CRV-25408 CRV-25410 CRV-26210 CRV-26212 CRV-25412 CRV-25414 CRV-25416 CRV-25418 CRV-25420 CRV-25422 CRV-26214 CRV-26216 CRV-25424 CRV-25426 CRV-25428 CRV-26218 CRV-26220 CRV-25430 CRV-25432 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 7/16 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 1/2 9/16 9/16 1/2 1/2 5/8 5/8 5/8 5/8 5/8 5/8 5/8 5/8 3/4 3/4 3/4 3/4 3/4 B (I.D.) A (O.D.) D C Calc. Load at App. Defl. Inches Metric Inches Metric Inches Metric Inches Metric (Lbs) (N) .395 .395 .400 .400 .400 .400 .400 .406 .438 .439 .455 .462 .462 .462 .467 .467 .468 .470 .474 .477 .502 .504 .505 .505 .505 .514 .515 .516 .520 .525 .525 .525 .525 .531 .531 .531 .537 .585 .598 .598 .600 .614 .640 .640 .640 .658 .663 .663 .665 .720 .765 .800 .800 .890 .890 10.03 10.03 10.16 10.16 10.16 10.16 10.16 10.31 11.13 11.15 11.56 11.73 11.73 11.73 11.86 11.86 11.89 11.94 12.04 12.12 12.75 12.80 12.83 12.83 12.83 13.06 13.08 13.11 13.21 13.34 13.34 13.34 13.34 13.49 13.49 13.49 13.64 14.86 15.19 15.19 15.24 15.60 16.26 16.26 16.26 16.71 16.84 16.84 16.89 18.29 19.43 20.32 20.32 22.61 22.61 .735 .735 .600 .612 .612 .672 .672 .524 .740 .623 .740 .857 .857 .980 .672 .672 .686 .870 .709 .708 1.003 .938 .740 .740 .815 .874 .875 .744 .870 .980 .980 .980 1.225 .795 .795 .873 .753 .875 .857 .857 .850 .880 .750 .875 1.000 1.750 .980 .980 .980 1.000 .910 1.103 1.103 1.093 1.095 18.67 18.67 15.24 15.54 15.54 17.07 17.07 13.31 18.80 15.82 18.80 21.77 21.77 24.89 17.07 17.07 17.42 22.10 18.01 17.98 25.48 23.83 18.80 18.80 20.70 22.20 22.23 18.90 22.10 24.89 24.89 24.89 31.12 20.19 20.19 22.17 19.13 22.23 21.77 21.77 21.59 22.35 19.05 22.23 25.40 44.45 24.89 24.89 24.89 25.40 23.11 28.02 28.02 27.76 27.81 .129 .086 .093 .098 .074 .115 .079 .060 .140 .093 .140 .152 .100 .107 .115 .084 .130 .116 .115 .120 .093 .100 .125 .130 .093 .032 .125 .093 .109 .164 .131 .110 .151 .129 .098 .156 .093 .135 .145 .110 .080 .062 .050 .060 .100 .219 .169 .118 .100 .150 .100 .185 .138 .130 .093 3.28 2.18 2.36 2.49 1.88 2.92 2.01 1.52 3.56 2.36 3.56 3.86 2.54 2.72 2.92 2.13 3.30 2.95 2.92 3.05 2.36 2.54 3.18 3.30 2.36 .81 3.18 2.36 2.77 4.17 3.33 2.79 3.84 3.28 2.49 3.96 2.36 3.43 3.68 2.79 2.03 1.57 1.27 1.52 2.54 5.56 4.29 3.00 2.54 3.81 2.54 4.70 3.51 3.30 2.36 .011 .016 .012 .009 .013 .010 .015 .010 .015 .012 .010 .012 .018 .021 .010 .015 .005 .010 .015 .010 .012 .032 .010 .015 .029 .020 .015 .010 .005 .014 .018 .021 .021 .011 .017 .010 .012 .010 .012 .018 .020 .020 .010 .010 .030 .020 .014 .021 .020 .015 .020 .016 .021 .010 .032 .28 .41 .30 .23 .33 .25 .38 .25 .38 .30 .25 .30 .46 .53 .25 .38 .13 .25 .38 .25 .30 .81 .25 .38 .74 .51 .38 .25 .13 .36 .46 .53 .53 .29 .43 .25 .30 .25 .30 .46 .51 .51 .25 .25 .76 .51 .36 .53 .51 .38 .51 .41 .53 .25 .81 6.0 12.0 7.0 3.0 6.0 4.5 9.0 3.3 13.4 6.2 5.6 7.5 15.0 22.5 3.8 7.5 1.1 6.7 10.9 4.2 8.3 69.4 4.6 10.4 46.9 6.2 13.5 4.4 5.9 10.0 15.0 30.0 25.0 5.0 10.0 5.7 6.0 4.8 5.5 11.0 17.2 15.7 1.2 2.1 47.5 36.6 7.0 14.0 18.8 9.2 9.3 8.0 12.0 2.2 28.1 26.70 53.40 31.08 13.35 26.70 20.03 40.05 14.65 59.50 27.53 24.86 33.38 66.75 100.13 16.69 33.38 4.88 29.75 48.40 18.51 36.85 308.14 20.42 46.18 208.24 27.53 59.94 19.54 26.20 44.50 66.75 133.20 111.25 22.25 44.50 25.31 26.64 21.31 24.48 48.95 76.37 69.71 5.33 9.32 210.90 162.50 31.15 62.30 83.47 40.85 41.29 35.60 53.40 9.77 124.76 Need a custom product? Call us at 877-231-6474! App. Defl. (Inches) (mm) .056 .036 .037 .042 .031 .056 .033 .034 .045 .040 .067 .073 .043 .046 .055 .039 .115 .093 .041 .061 .081 .034 .067 .045 .028 .012 .062 .068 .093 .081 .058 .056 .066 .060 .044 .093 .058 .094 .071 .051 .044 .042 .040 .050 .041 .187 .077 .051 .059 .081 .051 .087 .069 .120 .046 1.42 .91 .94 1.07 .79 1.42 .84 .86 1.14 1.02 1.70 1.85 1.09 1.17 1.40 .99 2.92 2.36 1.04 1.55 2.06 .86 1.70 1.14 .71 .30 1.57 1.73 2.36 2.06 1.47 1.42 1.68 1.52 1.12 2.36 1.47 2.39 1.80 1.30 1.12 1.07 1.02 1.27 1.04 4.75 1.96 1.30 1.50 2.06 1.30 2.21 1.75 3.05 1.17 CURVED Curved Disc Springs 29 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D Wave Disc Springs WAVE A Wave Disc Spring or wave disc washer is an efficient method of obtaining the required loading when the load is static, the working range is small, and the allowable amount of axial space is limited. Loads obtainable from wave disc springs are usually in the range of a few pounds to hundreds of pounds. These springs are often used as cushion springs or cushion spacers between parts on shafts, or to take up the expected amount of variation in CENTURY STOCK NUMBER WAV-24981 WAV-24983 WAV-24985 WAV-24987 WAV-24989 WAV-24991 WAV-24993 WAV-24995 WAV-24997 WAV-24741 WAV-24743 WAV-24745 WAV-24747 WAV-24749 WAV-24750 WAV-24751 WAV-24753 WAV-24755 WAV-24757 WAV-24759 WAV-24761 WAV-24763 WAV-24765 WAV-24767 WAV-24769 WAV-24771 WAV-24773 WAV-24775 WAV-24777 WAV-24779 WAV-24780 WAV-24781 WAV-24783 WAV-24785 WAV-24787 WAV-24789 WAV-24791 WAV-24793 WAV-24795 WAV-24797 WAV-24799 WAV-24801 WAV-24802 WAV-24805 WAV-24807 WAV-24809 WAV-24811 B (I.D.) A (O.D.) Inches Metric Inches .093 .096 .096 .098 .110 .110 .120 .125 .128 .128 .128 .129 .131 .132 .134 .143 .154 .155 .160 .165 .167 .167 .169 .169 .175 .180 .185 .187 .190 .193 .194 .198 .198 .200 .201 .203 .203 .203 .203 .206 .219 .221 .243 .255 .265 .265 .265 2.36 2.44 2.44 2.49 2.79 2.79 3.05 3.18 3.25 3.25 3.25 3.28 3.33 3.35 3.40 3.63 3.91 3.94 4.06 4.19 4.24 4.24 4.29 4.29 4.45 4.57 4.70 4.75 4.83 4.90 4.93 5.03 5.03 5.08 5.11 5.16 5.16 5.16 5.16 5.23 5.56 5.61 6.17 6.48 6.73 6.73 6.73 .205 .187 .250 .152 .196 .250 .225 .250 .250 .281 .402 .375 .249 .222 .183 .282 .281 .281 .345 .250 .375 .375 .306 .500 .375 .343 .375 .265 .281 .280 .242 .438 .438 .307 .308 .368 .375 .376 .438 .360 .414 .374 .305 .345 .365 .375 .406 assembled parts. Wave disc springs can be made in a large range of sizes. Wave disc springs are available in spring steel; call for availability of stainless. A TOLERANCE A = ± .010 C = Commercial B = Up to/including No. 10: ±.005 D = ± .010 Over No. 10: ± .010 D Metric 5.21 4.75 6.35 3.86 4.98 6.35 5.72 6.35 6.35 7.14 10.21 9.53 6.32 5.64 4.65 7.16 7.14 7.14 8.76 6.35 9.53 9.53 7.77 12.70 9.53 8.71 9.53 6.73 7.14 7.11 6.15 11.13 11.13 7.80 7.82 9.35 9.53 9.55 11.13 9.14 10.52 9.50 7.75 8.76 9.27 9.53 10.31 B C Inches Metric Inches Metric NO. OF WAVES .030 .025 .030 .032 .033 .040 .030 .062 .015 .045 .035 .040 .015 .032 .023 .042 .042 .045 .060 .025 .040 .040 .060 .050 .030 .030 .035 .060 .030 .040 .030 .060 .060 .060 .040 .045 .031 .055 .050 .060 .071 .050 .030 .030 .030 .030 .030 .76 .64 .76 .81 .84 1.02 .76 1.57 .38 1.14 .89 1.02 .38 .81 .58 1.07 1.07 1.14 1.52 .64 1.02 1.02 1.52 1.27 .76 .76 .89 1.52 .76 1.02 .76 1.52 1.52 1.52 1.02 1.14 .79 1.40 1.27 1.52 1.80 1.27 .76 .76 .76 .76 .76 .004 .005 .004 .005 .012 .008 .006 .032 .003 .006 .007 .005 .003 .005 .004 .005 .005 .006 .012 .005 .006 .016 .008 .016 .007 .010 .006 .008 .010 .016 .006 .015 .025 .008 .005 .016 .005 .006 .010 .010 .020 .010 .007 .008 .006 .010 .016 .10 .13 .10 .13 .30 .20 .15 .81 .08 .15 .18 .13 .08 .13 .09 .13 .13 .15 .30 .13 .15 .41 .20 .41 .18 .25 .15 .20 .25 .41 .14 .38 .64 .20 .13 .41 .13 .15 .25 .25 .51 .25 .17 .20 .15 .25 .41 3 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 4 3 3 3 3 3 2 4 4 3 3 3 3 4 4 3 3 3 2 3 3 4 3 APP. MAX. LOAD (Lbs) – 7.0 – 4.0 33.7 – 9.4 – 2.5 – – – 2.4 5.1 .4 7.1 6.1 8.7 – 3.7 – – 15.5 – – 26.9 – 7.1 13.4 27.9 .8 – – 9.9 – 62.2 6.3 16.2 – 22.4 105.9 20.7 .8 5.5 3.4 19.6 34.6 APP. DEFL. (N) (Inches) – 31.08 – 17.76 149.63 – 41.74 – 11.10 – – – 10.66 22.64 1.78 31.52 27.08 38.63 – 16.43 – – 68.82 – – 119.44 – 31.52 59.50 123.88 3.33 – – 43.96 – 276.17 27.97 71.93 – 99.46 470.20 91.91 3.33 24.42 15.10 87.02 153.62 .004 .003 .005 .002 .001 .003 .003 .001 .008 .005 .007 .009 .008 .004 .012 .006 .006 .005 .003 .006 .008 .003 .005 .005 .004 .005 .009 .004 .004 .002 .015 .003 .002 .005 – .003 .011 .005 .004 .005 .003 .006 .015 .008 .011 .004 .005 (mm) .10 .08 .13 .05 .03 .08 .08 .03 .20 .13 .18 .23 .20 .10 .30 .15 .15 .13 .08 .15 .20 .08 .13 .13 .10 .13 .23 .10 .10 .05 .38 .08 .05 .13 – .08 .28 .13 .10 .13 .08 .15 .38 .20 .28 .10 .13 continued on next page 30 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D Wave Disc Springs WAV-24813 WAV-24815 WAV-24817 WAV-24819 WAV-24821 WAV-24823 WAV-24825 WAV-24827 WAV-24829 WAV-24831 WAV-24833 WAV-24835 WAV-24837 WAV-24839 WAV-24841 WAV-24843 WAV-24845 WAV-24847 WAV-24848 WAV-24849 WAV-24851 WAV-24853 WAV-24855 WAV-24857 WAV-24859 WAV-24861 WAV-24863 WAV-24865 WAV-24867 WAV-24869 WAV-24871 WAV-24873 WAV-24874 WAV-24875 WAV-24877 WAV-24879 WAV-24881 WAV-24883 WAV-24885 WAV-24887 WAV-24889 WAV-24891 WAV-24893 WAV-24895 WAV-24897 WAV-24899 WAV-24901 WAV-24902 WAV-24903 WAV-24905 WAV-24907 WAV-24909 WAV-24911 WAV-24913 WAV-24915 WAV-24917 WAV-24916 WAV-24923 WAV-24925 WAV-24927 WAV-24929 WAV-24931 WAV-24932 WAV-24933 WAV-24935 WAV-24937 WAV-24939 WAV-24941 WAV-24943 WAV-24944 WAV-24945 WAV-24947 WAV-24949 B (I.D.) Inches .265 .265 .265 .265 .265 .265 .288 .290 .312 .312 .322 .325 .325 .328 .335 .346 .346 .346 .350 .355 .355 .365 .382 .385 .385 .385 .386 .390 .390 .390 .390 .390 .397 .406 .420 .437 .440 .440 .441 .441 .441 .441 .445 .445 .445 .450 .455 .459 .470 .470 .490 .505 .505 .515 .520 .530 .530 .545 .560 .563 .565 .580 .588 .609 .620 .640 .641 .642 .650 .650 .688 .691 .695 A (O.D.) Metric 6.73 6.73 6.73 6.73 6.73 6.73 7.32 7.37 7.92 7.92 8.18 8.26 8.26 8.33 8.51 8.79 8.79 8.79 8.89 9.02 9.02 9.27 9.70 9.78 9.78 9.78 9.80 9.91 9.91 9.91 9.91 9.91 10.08 10.31 10.67 11.10 11.18 11.18 11.20 11.20 11.20 11.20 11.30 11.30 11.30 11.43 11.56 11.66 11.94 11.94 12.45 12.83 12.83 13.08 13.21 13.46 13.46 13.84 14.22 14.30 14.35 14.73 14.94 15.47 15.75 16.26 16.28 16.31 16.51 16.51 17.48 17.55 17.65 Inches .432 .500 .500 .500 .500 .562 .410 .531 .463 .463 .420 .500 .500 .682 .562 .562 .562 .562 .492 .500 .561 .485 .625 .500 .500 .531 .495 .562 .625 .655 .655 .655 .484 .650 .524 .550 .618 .618 .654 .655 .655 .750 .610 .610 .610 .605 .870 .608 .880 .880 .610 .656 .750 .865 .740 .780 .734 .852 .750 .760 .687 .730 .731 .859 .750 .866 .875 1.000 .790 .855 .937 1.000 .945 D Metric 10.97 12.70 12.70 12.70 12.70 14.27 10.41 13.49 11.76 11.76 10.67 12.70 12.70 17.32 14.27 14.27 14.27 14.27 12.50 12.70 14.25 12.32 15.88 12.70 12.70 13.49 12.57 14.27 15.88 16.64 16.64 16.64 12.29 16.51 13.31 13.97 15.70 15.70 16.61 16.64 16.64 19.05 15.49 15.49 15.49 15.37 22.10 15.44 22.35 22.35 15.49 16.66 19.05 21.97 18.80 19.81 18.64 21.64 19.05 19.30 17.45 18.54 18.57 21.82 19.05 22.00 22.23 25.40 20.07 21.72 23.80 25.40 24.00 C Inches Metric Inches Metric NO. OF WAVES .045 .045 .045 .045 .045 .070 .062 .070 .031 .050 .040 .055 .055 .062 .060 .080 .080 .080 .035 .045 .080 .060 .080 .050 .050 .035 .050 .060 .080 .093 .110 .110 .029 .085 .068 .036 .040 .040 .075 .094 .094 .080 .094 .094 .094 .050 .094 .037 .045 .045 .032 .070 .045 .093 .080 .125 .050 .080 .045 .110 .062 .040 .047 .062 .045 .045 .125 .105 .062 .060 .141 .092 .078 1.14 1.14 1.14 1.14 1.14 1.78 1.57 1.78 .79 1.27 1.02 1.40 1.40 1.57 1.52 2.03 2.03 2.03 .89 1.14 2.03 1.52 2.03 1.27 1.27 .89 1.27 1.52 2.03 2.36 2.79 2.79 .74 2.16 1.73 .91 1.02 1.02 1.91 2.39 2.39 2.03 2.39 2.39 2.39 1.27 2.39 .94 1.14 1.14 .81 1.78 1.14 2.36 2.03 3.18 1.27 2.03 1.14 2.79 1.57 1.02 1.19 1.57 1.14 1.14 3.18 2.67 1.57 1.52 3.58 2.34 1.98 .016 .006 .008 .010 .016 .010 .005 .010 .016 .020 .006 .008 .015 .010 .010 .003 .005 .010 .007 .005 .010 .006 .007 .005 .010 .010 .010 .010 .016 .010 .016 .020 .009 .010 .003 .010 .004 .008 .010 .010 .016 .015 .004 .006 .010 .007 .010 .008 .005 .007 .008 .006 .010 .010 .016 .012 .009 .032 .010 .018 .010 .010 .009 .010 .010 .020 .008 .016 .010 .010 .012 .010 .025 .41 .15 .20 .25 .41 .25 .13 .25 .41 .51 .15 .20 .38 .25 .25 .08 .13 .25 .18 .13 .25 .15 .18 .13 .25 .25 .25 .25 .41 .25 .41 .51 .23 .25 .08 .25 .10 .20 .25 .25 .41 .38 .10 .15 .25 .18 .25 .20 .13 .18 .20 .15 .25 .25 .41 .30 .23 .81 .25 .46 .25 .25 .23 .25 .25 .51 .20 .41 .25 .25 .30 .25 .64 3 3 3 3 3 3 3 3 4 4 3 3 3 3 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 4 3 3 3 3 3 3 3 3 APP. MAX. LOAD (Lbs) 42.1 9.5 16.8 26.3 59.3 – 2.8 24.8 54.6 97.2 2.3 10.0 35.1 – 36.0 – 4.6 18.5 4.0 2.7 17.0 2.7 9.2 1.5 6.3 9.6 10.3 12.0 40.1 20.3 45.7 81.2 4.0 17.7 .8 9.6 1.3 6.8 13.6 13.7 30.8 47.2 1.4 3.3 9.3 4.0 27.0 4.0 11.5 22.6 – 4.0 13.7 20.3 25.6 22.3 5.5 168.9 8.0 27.4 8.1 9.6 4.0 10.8 14.1 41.6 5.8 36.6 8.1 5.5 12.9 12.3 55.4 APP. DEFL. (N) (Inches) 186.92 42.18 74.59 116.77 263.29 – 12.43 110.11 242.42 431.57 10.21 44.40 155.84 – 159.84 – 20.42 82.14 17.76 11.99 75.48 11.99 40.85 6.66 27.97 42.62 45.73 53.28 178.04 90.13 202.91 360.53 17.76 78.59 3.55 42.62 5.77 30.19 60.38 60.83 136.75 209.57 6.22 14.65 41.29 17.76 119.88 17.76 51.06 100.34 – 17.76 60.83 90.13 113.66 99.01 24.42 749.92 35.52 121.66 35.96 42.62 17.76 47.95 62.60 184.70 25.75 162.50 35.96 24.42 57.28 54.61 245.98 .005 .016 .012 .010 .007 .011 .006 .011 .004 .003 .015 .014 .008 .017 .008 – .028 .014 .020 .024 .014 .020 .024 .026 .013 .015 .013 .015 .012 .018 .012 .009 .020 .019 .050 .016 .036 .023 .020 .020 .013 .016 .047 .031 .019 .027 .029 .025 .034 .025 – .021 .026 .032 .018 .022 .030 .010 .029 .016 .026 .029 .030 .036 .018 .017 .048 .030 .035 .030 .037 .048 .018 (mm) .13 .41 .30 .25 .18 .28 .15 .28 .10 .08 .38 .36 .20 .43 .20 – .71 .36 .51 .61 .36 .51 .61 .66 .33 .38 .33 .38 .30 .46 .30 .23 .51 .48 1.27 .41 .91 .58 .51 .51 .33 .41 1.19 .79 .48 .69 .74 .64 .86 .64 – .53 .66 .81 .46 .56 .76 .25 .74 .41 .66 .74 .76 .91 .46 .43 1.22 .76 .89 .76 .94 1.22 .46 WAVE CENTURY STOCK NUMBER continued on next page Need a custom product? Call us at 877-231-6474! 31 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com C D Wave Disc Springs CENTURY STOCK NUMBER WAVE 32 WAV-24951 WAV-24953 WAV-24955 WAV-24957 WAV-24958 WAV-24959 WAV-24961 WAV-24962 WAV-24963 WAV-24965 WAV-24967 WAV-24969 WAV-24971 WAV-24973 WAV-24975 WAV-24976 WAV-25000 WAV-25002 WAV-25004 WAV-25005 WAV-25096 WAV-25008 WAV-25010 WAV-25012 WAV-25014 WAV-25016 WAV-25017 WAV-25018 WAV-25020 WAV-25022 WAV-25024 WAV-25026 WAV-25028 WAV-25029 WAV-25030 WAV-25032 WAV-25034 WAV-25036 WAV-25038 WAV-25039 WAV-25039A WAV-25040 WAV-25042 WAV-25043 WAV-25044 WAV-25045 WAV-25050 WAV-25051 WAV-25053 WAV-25054 WAV-25056 WAV-25058 WAV-25059 WAV-25060 WAV-25062 WAV-25063 WAV-25065 WAV-25067 WAV-25069 WAV-25071 WAV-25073 WAV-25075 WAV-25076 WAV-25077 WAV-25079 WAV-25081 WAV-25083 WAV-25085 WAV-25087 WAV-25089 WAV-25091 B (I.D.) Inches .700 .700 .718 .718 .719 .750 .767 .780 .780 .781 .781 .800 .812 .812 .828 .839 .856 .885 .901 .901 .910 .914 .915 .926 .959 .960 .961 .970 1.014 1.015 1.016 1.016 1.044 1.051 1.068 1.093 1.135 1.185 1.201 1.201 1.239 1.250 1.250 1.261 1.310 1.404 1.565 1.575 1.658 1.700 1.750 1.781 1.872 2.000 2.032 2.057 2.200 2.420 2.603 2.740 3.047 3.370 3.475 3.612 3.890 4.208 4.530 4.803 5.120 5.408 5.672 A (O.D.) Metric 17.78 17.78 18.24 18.24 18.26 19.05 19.48 19.81 19.81 19.84 19.84 20.32 20.62 20.62 21.03 21.31 21.74 22.48 22.89 22.89 23.11 23.22 23.24 23.52 24.36 24.38 24.41 24.64 25.76 25.78 25.81 25.81 26.52 26.70 27.13 27.76 28.83 30.10 30.51 30.51 31.47 31.75 31.75 32.03 33.27 35.66 39.75 40.01 42.11 43.18 44.45 45.24 47.55 50.80 51.61 52.25 55.88 61.47 66.12 69.60 77.39 85.60 88.27 91.74 98.81 106.88 115.06 122.00 130.05 137.36 144.07 Inches .850 .875 .920 1.000 .925 1.000 1.125 1.004 1.060 1.000 1.000 .900 .983 1.095 1.432 1.080 1.102 1.311 1.150 1.159 1.410 1.078 1.110 1.116 1.115 1.110 1.235 1.210 1.245 1.250 1.437 1.500 1.235 1.351 1.368 1.365 1.470 1.437 1.543 1.543 1.593 1.453 2.004 1.621 1.556 1.819 2.010 2.028 2.132 1.800 2.000 2.000 2.420 2.250 2.875 2.645 2.816 3.118 3.328 3.519 3.917 4.300 3.790 4.627 4.997 5.408 5.817 6.173 6.550 6.945 7.325 D Metric 21.59 22.23 23.37 25.40 23.50 25.40 28.58 25.50 26.92 25.40 25.40 22.86 24.97 27.81 36.37 27.43 27.99 33.30 29.21 29.44 35.81 27.38 28.19 28.35 28.32 28.19 31.37 30.73 31.62 31.75 36.50 38.10 31.37 34.32 34.75 34.67 37.34 36.50 39.19 39.19 40.46 36.91 50.90 41.17 39.52 46.20 51.05 51.51 54.15 45.72 50.80 50.80 61.47 57.15 73.03 67.18 71.53 79.20 84.53 89.38 99.49 109.22 96.27 117.53 126.92 137.36 147.75 156.79 166.37 176.40 186.06 Inches .090 .090 .050 .087 .066 .136 .105 .071 .120 .080 .080 .090 .080 .062 .125 .073 .075 .125 .060 .080 .120 .120 .120 .090 .055 .048 .087 .062 .145 .050 .156 .085 .090 .099 .072 .093 .062 .075 .105 .125 .110 .090 .140 .112 .172 .125 .150 .140 .148 .050 .150 .187 .168 .200 .215 .184 .197 .207 .227 .234 .258 .302 .100 .334 .355 .388 .440 .463 .496 .538 .575 C Metric 2.29 2.29 1.27 2.21 1.68 3.45 2.67 1.80 3.05 2.03 2.03 2.29 2.03 1.57 3.18 1.85 1.91 3.18 1.52 2.03 3.05 3.05 3.05 2.29 1.40 1.22 2.21 1.57 3.68 1.27 3.96 2.16 2.29 2.51 1.83 2.36 1.57 1.91 2.67 3.18 2.79 2.29 3.56 2.84 4.37 3.18 3.81 3.56 3.76 1.27 3.81 4.75 4.27 5.08 5.46 4.67 5.00 5.26 5.77 5.94 6.55 7.67 2.54 8.48 9.02 9.86 11.18 11.76 12.60 13.67 14.61 Inches Metric NO. OF WAVES .010 .007 .010 .010 .010 .012 .016 .011 .008 .012 .020 .018 .010 .010 .020 .012 .012 .007 .012 .013 .020 .005 .010 .018 .020 .012 .014 .012 .028 .006 .012 .016 .018 .015 .020 .012 .012 .020 .016 .020 .018 .016 .032 .019 .020 .020 .032 .022 .023 .025 .025 .020 .025 .020 .016 .028 .030 .035 .036 .038 .042 .045 .050 .047 .050 .053 .055 .058 .061 .063 .065 .25 .18 .25 .25 .25 .30 .41 .27 .20 .30 .51 .46 .25 .25 .51 .29 .30 .18 .30 .33 .51 .13 .25 .46 .51 .30 .36 .30 .71 .15 .30 .41 .46 .38 .51 .30 .30 .51 .41 .51 .46 .41 .81 .47 .51 .51 .81 .56 .58 .64 .64 .51 .64 .51 .41 .71 .76 .89 .91 .97 1.07 1.14 1.27 1.19 1.27 1.35 1.40 1.47 1.55 1.60 1.65 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 3 3 3 3 3 3 3 3 3 4 3 3 3 3 3 3 3 3 3 3 3 3 3 4 3 3 3 3 3 3 3 4 4 4 3 3 4 3 3 3 3 3 3 3 4 3 3 3 3 3 3 3 3 APP. MAX. LOAD (Lbs) 8.1 4.5 9.2 10.1 7.5 11.2 27.3 8.5 5.6 14.8 41.2 15.9 7.9 7.1 87.4 10.0 8.4 11.8 12.0 12.0 64.0 1.4 8.0 25.2 24.5 5.2 15.0 23.6 67.2 .9 15.9 29.8 22.7 18.0 41.3 12.8 4.6 30.7 26.7 31.0 24.0 28.6 160.6 25.5 28.7 30.0 106.8 35.0 38.0 14.4 62.1 34.5 45.0 19.7 44.2 57.0 65.0 88.0 90.0 101.0 121.0 140.0 81.2 156.0 177.0 197.0 220.0 239.0 251.0 277.0 305.0 (N) 35.96 19.98 40.85 44.84 33.30 49.73 121.21 37.74 24.86 65.71 182.93 70.60 35.08 31.52 388.06 44.40 37.30 52.39 53.28 53.28 284.16 6.22 35.52 111.89 108.78 23.09 66.60 104.78 298.37 4.00 70.60 132.31 100.79 79.92 183.37 56.83 20.42 136.31 118.55 137.64 106.56 126.98 713.06 113.22 127.43 133.20 474.19 155.40 168.72 63.94 275.72 153.18 199.80 87.47 196.25 253.08 288.60 390.72 399.60 448.44 537.24 621.60 360.53 692.64 785.88 874.68 976.80 1061.16 1114.44 1229.88 1354.20 APP. DEFL. (Inches) .040 .059 .040 .049 .033 .043 .040 .036 .071 .044 .027 .027 .054 .052 .043 .036 .054 .065 .048 .040 .045 .115 .069 .039 .035 .036 .043 .037 .031 .044 .084 .070 .048 .049 .050 .081 .050 .055 .079 .062 .055 .043 .059 .056 .069 .062 .067 .069 .073 .025 .053 .067 .082 .151 .151 .090 .097 .104 .112 .116 .128 .148 .050 .162 .172 .187 .209 .220 .235 .253 .269 (mm) 1.02 1.50 1.02 1.24 .84 1.09 1.02 .91 1.80 1.12 .69 .69 1.37 1.32 1.09 .91 1.37 1.65 1.22 1.02 1.14 2.92 1.75 .99 .89 .91 1.09 .94 .79 1.12 2.13 1.78 1.22 1.24 1.27 2.06 1.27 1.40 2.01 1.57 1.40 1.09 1.50 1.42 1.75 1.57 1.70 1.75 1.85 .64 1.35 1.70 2.08 3.84 3.84 2.29 2.46 2.64 2.84 2.95 3.25 3.76 1.27 4.11 4.37 4.75 5.31 5.59 5.97 6.43 6.83 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD SP Series Disc Springs for Heavy Bolted Sections NOMINAL BOLT SIZE CENTURY STOCK NUMBER SP-52203 SP-62704 SP-73205 SP-83705 SP-94308 SP-115310 SP-146412 SP-177415 SP-188420 SP-218425 SP-231120 SP-241130 SP-291325 SP-321335 SP-351530 SP-391540 SP-391735 SP-421740 SP-471950 SP-522160 SP-562360 SP-622565 SP-702870 SP-773175 .125, #5 #6 .156, #8 .188, #10 .125 1) When delivered .313 .313 .0375 .375 .500 .500 .563 .563 .625 .625 .750 .875 1.000 1.125 for bus bar and transformer applications. SP Series Disc Springs are normally manufactured from high carbon or alloy steel AISI C1075 or 6150 material. I.D. t 1) O.H. 2) O.H. LOAD LBS. @ FLAT WEIGHT POUNDS PER M .087 .106 .126 .146 .169 .209 .252 .291 .331 .331 .413 .413 .512 .512 .591 .591 .669 .669 .748 .827 .906 .984 1.102 1.220 .012 .016 .020 .020 .031 .039 .050 .059 .078 .098 .078 .118 .098 .138 .118 .157 .138 .157 .197 .236 .236 .256 .276 .295 .020 .026 .030 .031 .043 .055 .067 .079 .102 .118 .106 .146 .130 .169 .157 .197 .185 .204 .244 .287 .311 .335 .362 .386 .016 .020 .025 .027 .037 .047 .056 .070 .088 .108 .094 .130 .116 .156 .141 .181 .162 .201 .222 .246 .268 .291 .317 .343 65 146 210 176 590 1070 1390 1800 4755 5345 3200 8000 4700 9900 6500 12000 10000 13000 20000 31000 40276 43600 46000 49000 .1 .2 .3 .3 .7 1.3 2.5 4.8 6.9 12.5 11.4 18.9 22.9 40.0 40.7 70.0 58.5 90.0 125.0 159.0 212.0 284.0 392.0 508.0 DIMENSIONS (Inches) METRIC SIZE O.D. M2 M2.5 M3 M3.5 M4 M5 M6 M7 M8 M8 M10 M10 M12 M12 M14 M14 M16 M16 M18 M20 M22 M24 M27 M30 .197 .236 .276 .315 .354 .433 .551 .669 .709 .827 .906 .945 1.142 1.260 1.378 1.535 1.535 1.654 1.850 2.047 2.205 2.441 2.756 3.031 IMPORTANT NOTICE: SP Series springs are not pre-stressed. They are designed for static bolted applications only. SP & FLAT WASHERS SP Series Disc Springs for heavy bolted applications are used wherever there is a need to overcome the effects of thermal expansion and contraction, such as those required 2) After first loading A “K” factor of .2 was used for the dry torque calculation. Use .15 if lubricated. The basic metric formula used for foot pounds is T = K (D/12) P (T = torque, K = K factor for the coefficient of friction and D = normal bolt diameter). Note: SP Belleville Springs are available in stainless 17/7 PH. Call for availability of stainless. TOLERANCE OD: + .000 / – 1.5% x OD ID: – .000 / + 1.5% ID THICKNESS: thickness is subject to mil-run tolerances OH: is a reference and used to control the needed load LOAD: ± 20% of nominal shown HARDNESS: RC 43-50 Stainless Steel Flat Washers National USS high-strength stainless steel flat washers are made of 17-7 precipitation hardened (PH) stainless steel and heat-treated to Rockwell C40-48 hardness. These flat washers provide the strength of heat treatment and the corrosion-resistance of stainless steel and can be used in environments where regular, well-plated steel, cannot survive. CENTURY STOCK NUMBER BOLT DIAMETER SIZE I.D. O.D. t SFW-753163S SFW-873778S SFW-104378S SFW-125078S SFW-135678S SFW-188290S SFW-1768120S SFW-2081131S SFW-2010131S .250 .500 .375 .438 .500 .563 .625 .750 1.000 .500 .375 .438 .500 .563 .625 .688 .813 1.113 .750 .875 1.000 1.250 1.375 1.500 1.750 2.000 2.000 .063 .078 .078 .078 .078 .090 .120 .131 .131 Stainless steel flat washer top and bottom Need a custom product? Call us at 877-231-6474! 33 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD FL & MFL Series Flange Disc Springs FL (inch) & MFL (metric) Series Flange Disc Springs are elastic mechanical elements designed primarily for pipe flange applications. When used in bolt joints that are subject to thermal or mechanical shock, they deflect and move with the bolted joint. Hence, they compensate for developed looseness. The reactive power of the flange disc spring serves to keep the bolt joint tight under all conditions. Principal applications include piping construction, compression joints, steam piping joints, valve and pump connections, and others in the petrochemical field. conditions, always use flange spring discs under the nut or bolt head. Pre-stressing or torquing the bolt at factory installation is not sufficient to protect the flange joint under unexpected temperature variations and mechanical shock loads in the field. Flange spring discs absorb peak stresses, therefore preventing damage to the bolt, gasket, and joint. Material Stainless: Hardness: 17-7 precipitation hardened Rc 40-45 for ID < 1.250 inches Rc 38-42 for ID ≥ 1.250 inches Temperature Range: –220°C to +300°C for higher temperatures – to +600°C, Inconel™ 718 can be supplied (Inconel X-750 is non-standard) Abnormally high loads, produced by thermal expansion and contraction of a bolted joint, are a principle cause of flange leakage. Generally, flanges are under static load conditions. However, in large piping systems there may also be mechanical shock from compressor related piping. Thermal and mechanical shock differential can cause variation and yielding in bolt loads. To protect against these O.D. I.D. t O.H. LOAD @ FLAT IN LBS. TORQUE TO FLAT (FT. LBS.) M12 M16 M20 M22 M26 M29 M32 M35 M38 M42 M45 M48 M52 M58 M64 .714 .820 .900 1.145 1.365 1.585 1.805 2.020 2.240 2.450 2.680 2.960 3.170 3.380 3.600 4.040 4.470 .390 .452 .515 .656 .781 .906 1.032 1.156 1.281 1.406 1.531 1.687 1.812 1.937 2.062 2.312 2.562 .080 .080 .089 .125 .131 .160 .168 .187 .190 .250 .250 .262 .281 .300 .318 .356 .394 .086 .097 .100 .143 .150 .180 .195 .217 .225 .290 .290 .307 .329 .353 .375 .418 .464 1200 2800 2100 6000 5100 7100 8600 10600 10500 23000 19000 20000 23000 28000 32000 39000 48000 8 23 19 70 70 113 156 217 239 576 520 590 730 960 1120 1600 2200 NOMINAL BOLT SIZE METRIC SIZE O.D. I.D. t O.H. LOAD @ FLAT NEWTONS TORQUE TO FLAT (N) (METERS) 8 8 10 12 14 20 24 27 30 36 39 M8 M8 M10 M12 M14 M20 M24 M27 M30 M36 M39 15 15 18 22 25 36 43 49 54 68 70 8.4 8.4 10.4 12.4 14.4 20.8 24.8 27.8 30.8 36.8 39.6 1.25 2.00 2.00 2.30 2.50 4.00 4.00 4.30 4.80 6.40 6.40 1.70 2.30 2.30 2.60 2.95 4.60 4.80 5.00 5.60 7.50 7.50 6000 17000 11000 13000 18000 43000 39000 40000 42000 92000 91000 9.5 30 24 34 56 190 200 240 275 725 775 CENTURY STOCK NUMBER NOMINAL BOLT SIZE FL-388S FL-716S FL-889S FL-10125S FL-12131S FL-14160S FL-16168S FL-18187S FL-20190S FL-22250S FL-24250S FL-26262S FL-28281S FL-30300S FL-32318S FL-36356S FL-40394S .375 .438 .500 .625 .750 .875 1.000 1.125 1.250 1.375 1.500 1.625 1.750 1.875 2.000 2.250 2.500 CENTURY STOCK NUMBER METRIC SIZE M10 DIMENSIONS (Inches) Note: Load calculated for 17-7 PH stainless steel with large radii, R=1/4 FL & MFL MFL-8050S MFL-8078S MFL-10078S MFL-12090S MFL-14098S MFL-20160S MFL-24160S MFL-27168S MFL-30190S MFL-36250S MFL-39250S DIMENSIONS (mm) TOLERANCE OD: + .000/– 1.5% x OD (Designed for standard flange spot face diameter) ID: – .000 / + 1.5% ID THICKNESS: ± 5% x nominal thickness shown LOAD: ± 20% of nominal shown Note: Load calculated for 17-7 PH stainless steel with large radii, R=1/4 34 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD NDS (National Disc Spring) Flange Disc Springs maintain bolt tension and gasket pressure around the flange, especially under conditions of thermal variations or mechanical shock, which may disturb the bolted joint. They counteract loosening and assure the integrity of the bolted flange under the most severe conditions. The proper use of NDS series flange disc springs will ensure that the gasketed joints will completely maintain the seal - no leaking, reducing pollution, ensuring safety, and reducing pipeline downtime. Flange disc springs are precision-machined on all surfaces, with well-rounded edges. They are used as a single disc spring or stacked on each end of the bolt, depending on estimated bolt elongation. NDS NDS Series Flange Disc Springs Material H11/H13 steel is used, which can be used at high temperatures. Under most conditions, the NDS disc springs can withstand temperatures in the range of 1100°F (590°C). The NDS series flange disc spring is “live loaded”, which means it automatically adjusts for thermal variation, vibration, and mechanical shock stress. Deflection @ Flat CENTURY STOCK NUMBER NOMINAL BOLT SIZE I.D. O.D. t NDS-1-60 NDS-1-45 NDS-1-30 NDS-2-60 NDS-2-45 NDS-2-30 NDS-3-60 NDS-3-45 NDS-3-30 NDS-4-60 NDS-4-45 NDS-4-30 NDS-5-60 NDS-5-45 NDS-5-30 NDS-6-60 NDS-6-45 NDS-6-30 NDS-7-60 NDS-7-45 NDS-7-30 NDS-8-60 NDS-8-45 NDS-8-30 NDS-9-60 NDS-9-45 NDS-9-30 NDS-10-60 NDS-10-45 NDS-10-30 NDS-11-60 NDS-11-45 NDS-11-30 NDS-12-60 NDS-12-45 NDS-12-30 NDS-13-60 NDS-13-45 NDS-13-30 NDS-14-60 NDS-14-45 NDS-14-30 NDS-15-60 NDS-15-45 NDS-15-30 NDS-16-60 NDS-16-45 NDS-16-30 NDS-17-60 NDS-17-45 NDS-17-30 .500 .500 .500 .625 .625 .625 .750 .750 .750 .875 .875 .875 1.000 1.000 1.000 1.125 1.125 1.125 1.250 1.250 1.250 1.375 1.375 1.375 1.200 1.200 1.200 1.625 1.625 1.625 1.750 1.750 1.750 1.875 1.875 1.875 2.000 2.000 2.000 2.250 2.250 2.250 2.500 2.500 2.500 2.750 2.750 2.750 3.000 3.000 3.000 .515 .515 .515 .644 .644 .644 .773 .773 .773 .901 .901 .901 1.030 1.030 1.030 1.155 1.155 1.155 1.281 1.281 1.281 1.406 1.406 1.406 1.531 1.531 1.531 1.649 1.649 1.649 1.774 1.774 1.774 1.899 1.899 1.899 2.024 2.024 2.024 2.281 2.281 2.281 2.531 2.531 2.531 2.781 2.781 2.781 3.031 3.031 3.031 1.011 1.011 1.011 1.148 1.148 1.148 1.370 1.370 1.370 1.590 1.590 1.590 1.810 1.810 1.810 2.025 2.025 2.025 2.310 2.310 2.310 2.470 2.470 2.470 2.680 2.680 2.680 2.950 2.950 2.950 3.170 3.170 3.170 3.389 3.389 3.389 3.600 3.600 3.600 4.040 4.040 4.040 4.483 4.483 4.483 4.920 4.920 4.920 5.360 5.360 5.360 .148 .140 .130 .187 .180 .152 .224 .220 .190 .280 .265 .220 .316 .305 .260 .370 .345 .285 .405 .395 .325 .446 .440 .358 .513 .503 .400 .542 .513 .436 .593 .550 .470 .618 .597 .510 .636 .628 .545 .725 .716 .615 .810 .795 .695 .880 .875 .755 .984 .975 .835 DIMENSIONS (Inches) .014 .010 .010 .012 .011 .012 .015 .012 .013 .015 .013 .015 .018 .015 .016 .018 .017 .020 .023 .019 .023 .024 .019 .023 .024 .025 .024 .028 .025 .027 .029 .027 .029 .030 .028 .030 .032 .031 .032 .036 .032 .036 .038 .038 .038 .045 .042 .045 .046 .042 .046 Need a custom product? Call us at 877-231-6474! Load @ Flat in Lbs. 8500 6400 4200 13500 9900 6500 20000 15000 9700 28000 20000 13000 36000 27000 18000 47000 35000 23000 60000 45000 30000 74000 55000 36000 89000 79000 44000 106000 80000 53000 125000 92000 60000 128000 107000 70000 132000 120000 83000 169000 155000 105000 210000 196000 130000 260000 240000 164000 310000 290000 190000 Torque in Ft. Lbs. 80 45 30 120 90 60 200 150 100 320 240 160 490 365 245 700 550 350 1000 750 500 1350 1000 680 1600 1500 800 2200 1700 1100 3000 2300 1500 4000 3000 2000 4400 3000 2200 6000 5000 4000 9000 6600 4000 12000 9000 6000 15000 12000 8000 TOLERANCE OD: + .000/– 1.5% x OD (Designed for standard flange spot face diameter) ID: – .000 / + 1.5% ID THICKNESS: ± 5% x nominal thickness shown OH: is a reference and used to control the needed load LOAD: ± 20% of nominal shown HRC: 4-45 National Disc Spring H11/H13 steel flange disc springs are designed to meet specific bolt stress requirements: Parts ending in -60 -45 -30 Bolt stress PSI 60,000 45,000 30,000 All parts are heat treated with a plain finish. Loads for the NDS series have a tolerance of ± 20% of loads indicated. 35 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD BB Series Disc Springs BB (Ball Bearing) Series Disc Springs are specially designed as preloading springs for use with radial ball bearings. These disc springs help to maintain positioning accuracy of the bearing with no endplay. They also minimize vibration and shaft deflection. Proper preloading will increase bearing rigidity and eliminate excessive running noise. Material C1075 Steel 17/7 PH stainless steel Rockwell hardness C40-51 TOLERANCE LOAD: ± 20% @ .75h Refer to pages 18-19 for the standard spring tolerances of the BB/BB-S Series Disc Springs. FOR BALL BEARINGS When requesting parts made of stainless steel, add the letter “S” to the end of the existing part number. For example, carbon steel part number BB-6312 becomes BB-6312S. CENTURY STOCK NUMBER BALL BEARING SIZE Inches Metric Inches Metric Inches Metric Inches Metric Lbs Inches kg BB-R-2 BB-623 BB-R-3 BB-624 BB-R-4 BB-625 BB-626 BB-607 BB-608 BB-R-6 BB-609 BB-6000 BB-6001 BB-R-8 BB-6200 BB-6002 BB-R-10 BB-6300 BB-6003 BB-6301 BB-6203 BB-6004 BB-6005 BB-6205 BB-6006 BB-6007 BB-6008 BB-6306 BB-6207 BB-6009 BB-6307 BB-6010 BB-6209 BB-6308 BB-6011 BB-6012 BB-6309 BB-6013 BB-6310 BB-6014 BB-6015 BB-6311 BB-6213 BB-6016 BB-6312 BB-6017 BB-6313 BB-6018 BB-6314 BB-6020 R-2 623, EL-3 R-3 624, EL-4 R-4 625, 634, EL-5 626, 635, EL-6 607, EL-7 608, 627, EL-8 R-6 609, EL-9 6000, 629 6001 R-8 6200 6002, 6201 R-10 6300 6003, 6202 6301 6203 6004, 6302 6005, 6204, 6303 6205, 6304 6006 6007, 6206, 6305 6008 6306 6207 6009 6307 6010, 6208 6209 6308 6011, 6210 6012 6309 6013, 6211 6310 6014, 6212 6015 6311 6213 6016, 6214 6312 6017, 6215 6313 6018, 6216 6314 6020, 6217 .366 .386 .492 .504 .618 .622 .740 .740 .858 .862 .933 1.012 1.091 1.110 1.169 1.248 1.358 1.362 1.362 1.441 1.559 1.638 1.831 2.028 2.146 2.421 2.657 2.815 2.815 2.933 3.130 3.130 3.327 3.524 3.524 3.720 3.898 3.898 4.291 4.291 4.488 4.685 4.685 4.882 5.079 5.079 5.472 5.472 5.866 5.866 9.300 9.800 12.500 12.800 15.700 15.800 18.800 18.800 21.800 21.900 23.700 25.700 27.700 28.200 29.700 31.700 34.500 34.600 34.600 36.600 39.600 41.600 46.500 51.500 54.500 61.500 67.500 71.500 71.500 74.500 79.500 79.500 84.500 89.500 89.500 94.500 99.000 99.000 109.000 109.000 114.000 119.000 119.000 124.000 129.000 129.000 139.000 139.000 149.000 149.000 .228 .244 .319 .283 .406 .323 .362 .402 .484 .539 .563 .563 .681 .724 .685 .803 1.000 .803 .882 .803 1.004 1.004 1.201 1.398 1.594 1.594 1.988 1.791 1.988 2.185 1.988 2.185 2.382 2.382 2.579 2.972 2.579 2.776 2.776 2.972 3.563 2.972 3.366 3.563 3.366 3.760 3.563 3.976 3.760 4.173 5.800 6.200 8.100 7.200 10.300 8.200 9.200 10.200 12.300 13.700 14.300 14.300 17.300 18.400 17.400 20.400 25.400 20.400 22.400 20.400 25.500 25.500 30.500 35.300 40.500 40.500 50.500 45.500 50.500 55.500 50.500 55.500 60.500 60.500 65.500 75.500 65.500 70.500 70.500 75.500 90.500 75.500 85.500 90.500 85.500 95.500 90.500 101.000 95.500 106.000 .008 .008 .010 .010 .010 .010 .012 .014 .014 .014 .016 .016 .016 .016 .016 .016 .020 .016 .020 .020 .020 .020 .024 .024 .024 .028 .028 .028 .028 .032 .032 .032 .035 .035 .035 .039 .039 .039 .049 .049 .049 .049 .049 .049 .049 .049 .049 .049 .059 .059 .200 .200 .250 .250 .250 .250 .300 .350 .350 .360 .400 .400 .400 .400 .400 .400 .500 .400 .500 .500 .500 .500 .600 .600 .600 .700 .700 .700 .700 .800 .800 .800 .900 .900 .900 1.000 1.000 1.000 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.500 1.500 .016 .016 .020 .020 .022 .022 .026 .028 .030 .030 .035 .035 .039 .043 .043 .043 .047 .043 .047 .051 .051 .055 .059 .059 .059 .071 .067 .083 .083 .075 .091 .091 .098 .098 .098 .087 .102 .102 .106 .106 .097 .110 .110 .118 .126 .126 .128 .128 .126 .126 .400 .400 .500 .500 .560 .550 .650 .700 .750 .760 .900 .900 1.000 1.100 1.100 1.100 1.200 1.100 1.200 1.300 1.300 1.400 1.500 1.500 1.500 1.800 1.700 2.100 2.100 1.900 2.300 2.300 2.500 2.500 2.500 2.200 2.600 2.600 2.700 2.700 2.450 2.800 2.800 3.000 3.200 3.200 3.250 3.250 3.200 3.200 5.90 5.40 8.30 6.70 6.80 5.30 7.20 11.80 10.70 11.80 18.50 14.50 18.40 24.10 19.00 18.60 34.80 14.10 27.30 25.50 25.30 26.10 35.30 31.10 32.50 40.30 37.10 42.50 50.30 48.50 52.20 60.60 82.40 65.90 76.90 74.80 67.10 76.40 81.70 91.10 91.40 73.00 89.80 101.90 92.70 114.70 80.90 98.40 86.80 103.00 .006 .006 .008 .008 .009 .009 .010 .010 .012 .012 .015 .015 .018 .021 .021 .021 .021 .021 .021 .024 .024 .027 .027 .027 .027 .033 .030 .041 .042 .033 .045 .045 .048 .047 .048 .036 .047 .047 .043 .043 .036 .046 .046 .052 .058 .058 .059 .059 .050 .050 2.7 2.5 3.8 3.1 3.1 2.4 3.3 5.3 4.8 5.3 8.4 8.3 8.3 10.9 8.6 8.4 15.8 6.4 12.4 11.5 11.5 11.8 16.0 14.1 14.7 18.3 16.8 19.3 22.8 22.0 23.7 27.5 37.4 29.9 34.9 33.9 30.4 34.6 37.1 41.3 41.5 33.1 40.7 46.2 42.0 52.0 36.7 44.6 39.4 46.7 O.D. I.D. t O.H. LOAD @ .75h DEFL. mm .15 .15 .20 .19 .23 .23 .26 .26 .30 .30 .38 .38 .45 .53 .53 .53 .53 .53 .53 .60 .60 .68 .68 .68 .68 .83 .75 1.05 1.05 .83 1.13 1.13 1.21 1.20 1.21 .91 1.20 1.21 1.09 1.09 .91 1.16 1.17 1.32 1.47 1.47 1.50 1.51 1.28 1.28 continued on next page 36 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD BB Series Disc Springs CENTURY STOCK NUMBER BALL BEARING SIZE Inches Metric Inches Metric Inches Metric Inches Metric Lbs Inches kg BB-6315 BB-6021 BB-6316 BB-6022 BB-6317 BB-6024 BB-6318 BB-6221 BB-6319 BB-6026 BB-6224 BB-6030 BB-6226 BB-6322 BB-6228 BB-6324 BB-6230 BB-6232 BB-6328 BB-6234 BB-6236 BB-6238 BB-6240 6315 6021, 6218 6316 6022, 6219 6317 6024, 6220 6318 6221 6319 6026, 6222 6224, 6320 6030, 6321 6226 6322 6228 6324 6230 6232 6328 6234 6236, 6330 6238, 6332 6240, 6334 6.260 6.260 6.654 6.654 7.047 7.047 7.441 7.441 7.795 7.795 8.386 8.780 8.976 9.370 9.764 10.157 10.551 11.339 11.732 12.126 12.520 13.307 14.094 159.000 159.000 169.000 169.000 179.000 179.000 189.000 189.000 198.000 198.000 213.000 223.000 228.000 238.000 248.000 258.000 268.000 288.000 298.000 308.000 318.000 338.000 358.000 3.976 4.370 4.370 4.764 4.764 4.961 4.764 5.157 5.157 5.551 5.945 6.339 6.339 6.339 6.732 6.732 7.126 7.520 7.520 7.953 8.346 9.134 9.528 101.000 111.000 111.000 121.000 121.000 126.000 121.000 131.000 131.000 141.000 151.000 161.000 161.000 161.000 171.000 171.000 181.000 191.000 191.000 202.000 212.000 232.000 242.000 .059 .059 .059 .059 .079 .079 .079 .079 .079 .079 .089 .089 .089 .089 .098 .098 .098 .108 .108 .118 .118 .118 .118 1.500 1.500 1.500 1.500 2.000 2.000 2.000 2.000 2.000 2.000 2.250 2.250 2.250 2.250 2.500 2.500 2.500 2.750 2.750 3.000 3.000 3.000 3.000 .138 .138 .150 .150 .165 .165 .169 .169 .177 .177 .177 .181 .195 .207 .197 .217 .224 .226 .250 .240 .244 .260 .284 3.500 3.500 3.800 3.800 4.200 4.200 4.300 4.300 4.500 4.500 4.500 4.600 4.950 5.250 5.000 5.500 5.700 5.750 6.350 6.100 6.200 6.600 7.200 94.30 109.20 107.50 125.00 197.70 212.50 173.30 196.10 185.50 211.00 215.20 215.30 237.00 233.40 229.30 252.50 263.60 261.50 298.60 296.70 297.00 322.50 348.90 .059 .059 .068 .068 .065 .065 .068 .068 .074 .074 .067 .070 .080 .089 .074 .089 .095 .089 .107 .092 .095 .107 .124 42.8 49.5 48.8 56.7 89.7 96.4 78.6 88.9 84.1 95.7 97.6 97.7 107.5 105.9 104.0 114.5 119.6 118.6 135.4 134.6 134.7 146.3 158.3 I.D. t O.H. LOAD @ .75h DEFL. mm 1.50 1.50 1.73 1.73 1.66 1.66 1.73 1.73 1.88 1.88 1.69 1.77 2.03 2.26 1.88 2.25 2.41 2.25 2.70 2.33 2.40 2.70 3.16 BB & FINGER O.D. Finger Disc Springs Finger Spring Disc or Finger Spring Washers counteract noise, excess wear, endplay, and vibration, especially at high speeds. The finger springs promote efficiency and smooth operation, reducing skidding wear on rotating elements. They are also extremely useful in cases of unavoidable loose, internal clearances due to special application conditions. Material Finger spring discs are made of high carbon steel commercial 1074. Need a custom product? Call us at 877-231-6474! C A CENTURY STOCK NUMBER CFW-593110 CFW-723406 CFW-844506 CFW-844508 CFW-924507 CFW-923410 CFW-105106 CFW-105107 CFW-116809 CFW-114010 CFW-116818 CFW-126808 CFW-125609 CFW-126810 CFW-138111 CFW-138114 CFW-159714 CFW-151018 CFW-181116 CFW-201319 O.D. I.D. Inches Inches .595 .728 .846 .846 .926 .926 1.004 1.004 1.164 1.164 1.164 1.240 1.240 1.240 1.360 1.360 1.555 1.555 1.830 2.022 .312 .344 .453 .453 .453 .344 .516 .516 .688 .406 .688 .688 .563 .688 .814 .814 .971 1.000 1.189 1.359 LOAD AT HT. @ .062 Inches MATERIAL .3-1.0 4-8 3-7 9-14 6-10 21-30 5-10 7-13 8-14 14-23 55-81 9-15 15-22 14-23 10-17 16-26 13-23 28-42 14-26 13-27 .010 .006 .006 .008 .007 .010 .006 .007 .009 .010 .018 .008 .009 .010 .011 .014 .014 .018 .016 .019 Inches 37 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com ID OD Slotted Disc Springs The inclusion of slots on either the inner or outer diameter creates a lever that works on the un-slotted portion of the spring. This effect reduces the spring load and increases the deflection, giving the spring a softer characteristic with larger deflection, in proportion to the outside diameter smaller spring loads. With this type of spring, it is most important that the permissible stresses in the annular portion are not exceeded. If necessary, the outside diameter must be increased to compensate. Benefits of slotted disc springs include: • Generates very small loads • Accommodates large deflections • Achieves quiet-run bearing assembly • Accommodates the build up of tolerances within assembly • Eliminates thermal movements SLOTTED Material Slotted disc springs are made of spring steel; call for availability of stainless steel. OD Inches .386 .504 .622 .740 .740 .858 .933 1.012 1.091 1.169 1.248 1.362 1.362 1.441 1.559 1.638 1.831 2.028 2.146 2.421 2.657 2.815 2.815 2.933 3.130 3.130 3.327 3.524 3.524 3.720 38 CENTURY STOCK NUMBER CSW-241150 CSW-241350 CSW-241650 CSW-241675 CSW-241750 CSW-241850 CSW-242050 CSW-242150 CSW-242250 CSW-242450 CSW-242550 CSW-242750 CSW-242850 CSW-242950 CSW-243050 CSW-243150 CSW-243250 CSW-243350 CSW-243450 CSW-243550 CSW-243650 CSW-243750 CSW-243850 CSW-243950 CSW-244125 CSW-244150 CSW-244250 CSW-244350 CSW-244450 CSW-244550 ID t O/Ht h DEFL. FORCE Inches Inches ho/t Inches Inches Inches Inches Lbs. .006 .008 .010 .010 .010 .010 .012 .012 .014 .014 .014 .014 .014 .016 .016 .018 .018 .018 .018 .022 .020 .024 .024 .024 .028 .028 .030 .031 .031 .031 .024 .026 .030 .039 .041 .049 .051 .055 .057 .061 .061 .065 .061 .075 .075 .081 .081 .083 .085 .100 .102 .114 .114 .114 .122 .114 .124 .130 .134 .136 .018 .018 .020 .030 .031 .039 .039 .043 .043 .047 .047 .051 .047 .059 .059 .063 .063 .065 .067 .079 .083 .091 .091 .091 .094 .087 .094 .098 .102 .104 .039 .036 .029 .038 .045 .058 .047 .047 .041 .051 .051 .043 .047 .057 .048 .045 .044 .050 .069 .048 .054 .058 .072 .052 .054 .059 .034 .043 .053 .055 .014 .014 .016 .022 .024 .030 .030 .031 .031 .035 .035 .039 .035 .043 .043 .047 .047 .049 .051 .059 .063 .067 .067 .067 .071 .065 .071 .075 .077 .079 3 4 4 4 5 5 6 6 7 7 7 7 7 8 8 9 10 11 12 12 18 17 29 20 19 29 18 23 42 46 .244 .283 .323 .362 .402 .484 .563 .563 .681 .681 .803 .803 .882 .803 1.004 1.004 1.201 1.398 1.594 1.594 1.988 1.791 1.988 2.185 1.988 2.185 2.382 2.382 2.579 2.972 BALL BEARING TYPE 623 (EL3) 624 (EL4) 625 (EL5), 634 (R4) 626 (EL6), 635 (R5) 607 (EL7) 608 (EL8), 627 (R7) 609 (EL9) 6000, 629 (R9) 6001 6200 6002, 6201 6300 6003, 6202 6301 6203 6004, 6302 6005, 6204, 6303 6205, 6304 6006 6007, 6206, 6305 6008 6306 6207 6009 6307 6010, 6208 6209 6308 6011, 6210 6012 O.D. I.D. Inches Inches .394 .512 .630 .630 .748 .866 .945 1.024 1.102 1.181 1.260 1.378 1.378 1.457 1.575 1.654 1.850 2.047 2.165 2.441 2.677 2.835 2.835 2.953 3.150 3.150 3.346 3.543 3.543 3.740 .118 .157 .197 .236 .276 .315 .354 .394 .472 Inches Inches .157 .197 .276 .354 .591 .394 .472 .669 .591 .394 .472 .669 .787 .984 1.181 1.378 1.575 .787 .984 .591 .669 .787 1.181 .984 1.181 1.378 1.181 1.772 1.378 1.969 1.575 1.772 2.165 2.362 1.969 1.575 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Custom Disc Springs Can’t find a stock/catalog disc spring that meets your project requirements? No problem! Our disc spring team will engineer a custom solution for you! MWI’s MPS/Rolex location is a leader in custom, precision disc springs, having designed and manufactured thousands of custom disc springs for a range of customers’ unique applications. If your application needs an engineered solution due to special environmental conditions, tight space constraints, special load requirements, or service life expectations then let us help. Together we will optimize the performance of your system by providing insight into manufacturing methods that minimize your cost. In addition to custom designs, we offer special packaging of disc springs including stacking, to make your final assembly operation more efficient. Contact our disc spring team for any information about custom disc spring design and manufacturing. We empower innovation. We engineer value. CUSTOM DISC SPRINGS Material options include: Carbon steels Alloy steels Stainless steel alloys Tool steels Specialty metals Need a custom product? Call us at 877-231-6474! 39 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Applications for Disc Springs APPLICATIONS Disc springs are used in applications throughout a wide range of industries and markets. A few examples showing the use and importance of MWI’s disc springs include: Valve Actuator Assembly Normal spring return actuators: The electrical or pneumatic actuator compresses the springs to actuate the valve. When the controller releases power or pressure, the force stored in the spring returns the actuator to its start position, allowing for simpler and less expensive control/actuator systems. Fail-safe spring actuators: During powered operation the springs travel with the actuator. The actuator opens and closes the valve, and provides braking. Under loss of power, the spring is released and drives the actuator to the pre-designated fail-safe position. Shock Absorbing Bolted Assembly Disc springs are largely selfdamping, particularly when they are stacked in parallel. This makes the springs useful in dissipating energy in bolted assemblies that are subjected to shock loading and vibration. Punch Stripper Assembly Stacks of disc springs can be used to provide the retraction force (“stripping”) for punches. The compact size of the springs is ideal for punch cassettes that can be used in CNC punch machine tool changers. 40 Fail-Safe Brake Assembly In many machinery applications it is necessary that a brake be applied in case power to the equipment is lost. In these situations disc springs can be installed so that they are compressed when the machine engages to release the brake and then, if power is lost, the springs apply the brake and stop the machinery. Cable Support Assembly Often when materials such as wires or cables are clamped using a screw or bolt, the wire or cable will compress over time and the assembly will become loose. Disc springs can provide for this compression and keep the assembly tight. Pipe Hold-Down Assembly Long pipe runs require structural support, but are also subject to movement due to temperature changes. A structural support that includes disc springs can both support and control the pipe, by allowing some movement when required. Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centurydiscsprings.com Shock Absorber Assembly for Drill Bit Deep down-hole drilling for oil and gas exploration creates extreme shock loads on the drill bits. Stacks of disc springs can be used to cushion the drill bit, giving it a longer bit life. Friction Assembly Friction assemblies like clutches, traction drives, and brakes use disc springs to provide even pressure as friction materials wear away and actuation deflections change. Live Loaded Joints Many joints, particularly pipe flanges are subject to loosening due to temperature change cycles. This loosening often results in leakage at the joints. Disc springs are part of a “live loading” assembly that help maintain leak-tight joints, greatly reducing maintenance costs. APPLICATIONS Applications for Disc Springs Valve Packing Assembly Disc springs are used in valves to maintain pressure on the packing so that the seal around the valve stem does not leak. Over time the packing material will compress and the disc springs will take up the slack. Markets and industries using disc springs: • • • • • • • • • • • • Agricultural Automotive Auto Racing Aviation/Aerospace Chemical Processing Computers Electrical Energy Hand and Power Tools Heavy Trucks Machine Tools Material Handling • • • • • • • • • • Medical Mining Off-Road Machinery Oil Field Equipment Outdoor Power Equipment Retail Products Display Fixtures Telecommunications Transportation Valves And More! High Pressure Valve Disc springs are used to provide control in pressure valves. The disc springs keep the valve closed until the control fluid pressure rises to the point where it overcomes the designed load of the springs, and at that point, the valve opens releasing pressure. Need a custom product? Call us at 877-231-6474! 41 Call, fax or e-mail this form to our disc spring team for a fast quote on your next project. Call us toll free at 877-231-6474, fax to 877-231-6472 or email us at discsprings@centuryspring.com. Request for Quote (*required) Date ____________________________________ Time _____________________________________ First name*_______________________________ Last name* _______________________________ Company name*______________________________________________________________________ Street address* _______________________________________________________________________ REQUEST FOR QUOTE City*_____________________________________ State* ____________________________________ Zip/postal code________________ Email address ________________________________________ Telephone* _______________________________ Fax ______________________________________ Please provide the following information (please state units of measurement used in each field): Outside diameter ________________________ Inside diameter ____________________________ Thickness _______________________________ Reduced thickness _________________________ Overall height ________________________________________________________________________ For custom disc springs please provide the following information (please state units of measurement used in each field): Loads at which deflections (if known) ___________________________________________________ Loads at which heights (if known) ______________________________________________________ Maximum OD ____________________________ Minimum OD _____________________________ Maximum ID _____________________________ Minimum ID ______________________________ Maximum deflection ______________________ Maximum height possible ___________________ Avg. operating temp. (or temp. range) __________________ Maximum temp. ________________ Cycles desired? ___________ £ Dynamic or £ Static Corrosive media? £ Yes (please indicate) ___________________________________ £ No Are the disc springs guided on £ OD or £ ID? Is guiding element hardened (56 HRC min) and ground? £ Yes £ No Lubrication ___________________________________________________________________________ Quantity required & frequency __________________________________________________________ All information provided will be treated in the strictest confidence and will not be made available to third parties. 42 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com Disc Springs Cross-Reference Guide CSC PG ROLEX CSC PG ROLEX CSC 55-03-01 55-03-51 55-04-01 55-05-01 55-06-01 55-07-21 55-08-01 55-10-21 55-12-41 65-02-52 65-03-11 65-04-11 65-05-11 65-06-12 65-06-15 65-06-35 65-08-21 65-08-23 65-09-21 65-10-22 65-12-01 65-12-71 65-14-42 65-16-42 65-20-02 75-03-12 75-04-12 75-05-12 75-06-14 75-06-36 75-08-22 75-10-23 75-12-32 75-12-72 AI-104439 AI-104449 AI-105135 AI-105139 AI-105149 AI-105159 AI-105173 AI-115139 AI-115149 AI-115159 AI-115638 AI-115656 AI-126340 CBS-550301 CBS-550351 CBS-550401 CBS-550501 CBS-550601 CBS-550721 CBS-550801 CBS-551021 CBS-551241 CBS-650252 CBS-650311 CBS-650411 CBS-650511 CBS-650612 CBS-650615 CBS-650635 CBS-650821 CBS-650823 CBS-650921 CBS-651022 CBS-651201 CBS-651271 CBS-651442 CBS-651642 CBS-652002 CBS-750312 CBS-750412 CBS-750512 CBS-750614 CBS-750636 CBS-750822 CBS-751023 CBS-751232 CBS-751272 CDS-104439 CDS-104449 CDS-105135 CDS-105139 CDS-105149 CDS-105159 CDS-105173 CDS-115139 CDS-115149 CDS-115159 CDS-115638 CDS-115656 CDS-126340 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 20 — 20 20 20 20 20 20 20 20 20 20 20 AI-126362 AI-126389 AI-136349 AI-136359 AI-136378 AI-136944 AI-136967 AI-1575107 AI-157545 AI-157572 AI-157659 AI-157678 AI-157698 AI-178885 AI-180907 AI-180910 AI-201011 AI-201065 AI-201078 AI-201098 AI-231011 AI-231078 AI-231098 AI-251209 AI-251212 AI-251213 AI-251280 AI-281315 AI-311511 AI-311517 AI-341619 AI-371915 AI-371918 AI-371920 AI-371930 AI-431322 AI-502519 AI-502523 AI-502525 AI-502538 AI-623122 AI-623132 AI-683823 AI-683827 AI-753227 AI-753231 AI-753828 CDS-126362 CDS-126389 CDS-136349 CDS-136359 CDS-136378 CDS-136944 CDS-136967 CDS-1575107 CDS-157545 CDS-157572 CDS-157659 CDS-157678 CDS-157698 CDS-178885 CDS-180907 CDS-180910 CDS-201011 CDS-201065 CDS-201078 CDS-201098 CDS-231011 CDS-231078 CDS-231098 CDS-251209 CDS-251212 CDS-251213 CDS-251280 CDS-281315 CDS-311511 CDS-311517 CDS-341619 CDS-371915 CDS-371918 CDS-371920 CDS-371930 CDS-431322 CDS-502519 CDS-502523 CDS-502525 CDS-502538 CDS-623122 CDS-623132 CDS-683823 CDS-683827 CDS-753227 CDS-753231 CDS-753828 20 20 20 20 20 20 20 20 20 20 20 20 20 20 19 19 21 21 21 21 21 21 21 19 21 19 21 19 19 19 19 19 19 19 19 19 20 20 19 19 20 20 20 20 20 20 20 AI-753831 AI-753834 AI-753835 AI-753840 AI-753856 AI-874431 AI-874445 AI-933145 AI-953847 AK-6000 AK-6001 AK-6002 AK-6003 AK-6004 AK-6005 AK-6006 AK-6007 AK-6008 AK-6009 AK-6010 AK-6011 AK-6012 AK-6013 AK-6014 AK-6015 AK-6016 AK-6017 AK-6018 AK-6020 AK-6021 AK-6022 AK-6024 AK-6026 AK-6030 AK-607 AK-608 AK-609 AK-6200 AK-6203 AK-6205 AK-6207 AK-6209 AK-6213 AK-6221 AK-6224 AK-6226 AK-6228 CDS-753831 CDS-753834 CDS-753835 CDS-753840 CDS-753856 CDS-874431 CDS-874445 CDS-933145 CDS-953847 BB-6000 BB-6001 BB-6002 BB-6003 BB-6004 BB-6005 BB-6006 BB-6007 BB-6008 BB-6009 BB-6010 BB-6011 BB-6012 BB-6013 BB-6014 BB-6015 BB-6016 BB-6017 BB-6018 BB-6020 BB-6021 BB-6022 BB-6024 BB-6026 BB-6030 BB-607 BB-608 BB-609 BB-6200 BB-6203 BB-6205 BB-6207 BB-6209 BB-6213 BB-6221 BB-6224 BB-6226 BB-6228 Need a custom product? Call us at 877-231-6474! PG 20 20 20 20 20 20 20 20 20 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 37 37 37 37 37 36 36 36 36 36 36 36 36 36 37 37 37 37 ROLEX CSC AK-623 AK-6230 AK-6232 AK-6234 AK-6236 AK-6238 AK-624 AK-6240 AK-625 AK-626 AK-6300 AK-6301 AK-6306 AK-6307 AK-6308 AK-6309 AK-6310 AK-6311 AK-6312 AK-6313 AK-6314 AK-6315 AK-6316 AK-6317 AK-6318 AK-6319 AK-6322 AK-6324 AK-6328 AK-R10 AK-R2 AK-R3 AK-R4 AK-R6 AK-R8 AM-1004140 AM-1004150 AM-1005127 AM-1005135 AM-1005140 AM-1005150 AM-1005160 AM-103203 AM-103204 AM-103205 AM-104204 AM-104205 BB-623 BB-6230 BB-6232 BB-6234 BB-6236 BB-6238 BB-624 BB-6240 BB-625 BB-626 BB-6300 BB-6301 BB-6306 BB-6307 BB-6308 BB-6309 BB-6310 BB-6311 BB-6312 BB-6313 BB-6314 BB-6315 BB-6316 BB-6317 BB-6318 BB-6319 BB-6322 BB-6324 BB-6328 BB-R-10 BB-R-2 BB-R-3 BB-R-4 BB-R-6 BB-R-8 CDM-1004140 CDM-1004150 CDM-1005127 CDM-1005135 CDM-1005140 CDM-1005150 CDM-1005160 CDM-103203 CDM-103204 CDM-103205 CDM-104204 CDM-104205 PG 36 37 37 37 37 37 36 37 36 36 36 36 36 36 36 36 36 36 36 36 36 37 37 37 37 37 37 37 37 36 36 36 36 36 36 16 16 16 16 16 16 16 14 14 14 14 14 CROSS-REFERENCE ROLEX 43 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com Disc Springs Cross-Reference Guide CROSS-REFERENCE 44 ROLEX CSC AM-105204 AM-105205 AM-105225 AM-1125730 AM-1125740 AM-1125760 AM-124204 AM-124205 AM-124206 AM-125205 AM-125206 AM-1254140 AM-1255140 AM-1255150 AM-1255160 AM-1256150 AM-1256160 AM-1256180 AM-1256435 AM-1256450 AM-1256480 AM-1257110 AM-1257160 AM-1257180 AM-126205 AM-126206 AM-135205 AM-136205 AM-136207 AM-136235 AM-1407240 AM-1407250 AM-1407280 AM-147205 AM-147208 AM-147235 AM-1506150 AM-1506160 AM-1507160 AM-1507180 AM-1508110 AM-1508180 AM-155204 AM-155205 AM-155206 AM-155207 AM-156205 CDM-105204 CDM-105205 CDM-105225 CDM-1125730 CDM-1125740 CDM-1125760 CDM-124204 CDM-124205 CDM-124206 CDM-125205 CDM-125206 CDM-1254140 CDM-1255140 CDM-1255150 CDM-1255160 CDM-1256150 CDM-1256160 CDM-1256180 CDM-1256435 CDM-1256450 CDM-1256480 CDM-1257110 CDM-1257160 CDM-1257180 CDM-126205 CDM-126206 CDM-135205 CDM-136205 CDM-136207 CDM-136235 CDM-1407240 CDM-1407250 CDM-1407280 CDM-147205 CDM-147208 CDM-147235 CDM-1506150 CDM-1506160 CDM-1507160 CDM-1507180 CDM-1508110 CDM-1508180 CDM-155204 CDM-155205 CDM-155206 CDM-155207 CDM-156205 PG 14 14 14 16 16 16 14 14 14 14 14 16 16 16 16 16 16 16 17 17 17 17 17 17 14 14 14 14 14 14 17 17 17 14 14 14 17 17 17 17 17 17 14 14 14 14 14 ROLEX CSC AM-156206 AM-156207 AM-158207 AM-158208 AM-1608210 AM-1608243 AM-1608260 AM-168204 AM-168206 AM-168207 AM-168208 AM-168209 AM-1809210 AM-1809248 AM-1809260 AM-186204 AM-186205 AM-186206 AM-186207 AM-186208 AM-188205 AM-188207 AM-188208 AM-188210 AM-189207 AM-189210 AM-189245 AM-20010210 AM-20010212 AM-20010214 AM-20010260 AM-20010280 AM-20011212 AM-20011214 AM-20011216 AM-2008210 AM-2008212 AM-2008280 AM-2009210 AM-2009212 AM-2009214 AM-201005 AM-201008 AM-201009 AM-201010 AM-201011 AM-201013 CDM-156206 CDM-156207 CDM-158207 CDM-158208 CDM-1608210 CDM-1608243 CDM-1608260 CDM-168204 CDM-168206 CDM-168207 CDM-168208 CDM-168209 CDM-1809210 CDM-1809248 CDM-1809260 CDM-186204 CDM-186205 CDM-186206 CDM-186207 CDM-186208 CDM-188205 CDM-188207 CDM-188208 CDM-188210 CDM-189207 CDM-189210 CDM-189245 CDM-20010210 CDM-20010212 CDM-20010214 CDM-20010260 CDM-20010280 CDM-20011212 CDM-20011214 CDM-20011216 CDM-2008210 CDM-2008212 CDM-2008280 CDM-2009210 CDM-2009212 CDM-2009214 CDM-201005 CDM-201008 CDM-201009 CDM-201010 CDM-201011 CDM-201013 PG 14 14 14 14 17 17 17 14 14 14 14 14 17 17 17 14 14 14 14 14 14 14 14 15 15 15 15 17 17 17 17 17 17 17 17 17 17 17 17 17 17 15 15 15 15 15 15 ROLEX CSC AM-201015 AM-208206 AM-208207 AM-208208 AM-208209 AM-208210 AM-221106 AM-221108 AM-221113 AM-22511212 AM-22511280 AM-22511285 AM-231009 AM-231010 AM-231013 AM-231210 AM-231213 AM-231215 AM-238207 AM-238208 AM-238209 AM-238210 AM-25010210 AM-25010212 AM-25012710 AM-25012712 AM-25012714 AM-25012716 AM-25012770 AM-251010 AM-251207 AM-251209 AM-251210 AM-251213 AM-251215 AM-281008 AM-281010 AM-281013 AM-281015 AM-281210 AM-281213 AM-281215 AM-281408 AM-281410 AM-281413 AM-281415 AM-321210 CDM-201015 CDM-208206 CDM-208207 CDM-208208 CDM-208209 CDM-208210 CDM-221106 CDM-221108 CDM-221113 CDM-22511212 CDM-22511280 CDM-22511285 CDM-231009 CDM-231010 CDM-231013 CDM-231210 CDM-231213 CDM-231215 CDM-238207 CDM-238208 CDM-238209 CDM-238210 CDM-25010210 CDM-25010212 CDM-25012710 CDM-25012712 CDM-25012714 CDM-25012716 CDM-25012770 CDM-251010 CDM-251207 CDM-251209 CDM-251210 CDM-251213 CDM-251215 CDM-281008 CDM-281010 CDM-281013 CDM-281015 CDM-281210 CDM-281213 CDM-281215 CDM-281408 CDM-281410 CDM-281413 CDM-281415 CDM-321210 PG 15 15 15 15 15 15 15 15 15 17 17 17 15 15 15 15 15 15 15 15 15 15 17 17 17 17 17 17 17 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 ROLEX CSC PG AM-321213 AM-321215 AM-321608 AM-321613 AM-321615 AM-321618 AM-321620 AM-341210 AM-341213 AM-341215 AM-341413 AM-341415 AM-341615 AM-341620 AM-361809 AM-361813 AM-361820 AM-401413 AM-401415 AM-401420 AM-401615 AM-401620 AM-401820 AM-402010 AM-402015 AM-402020 AM-402023 AM-402025 AM-452213 AM-452218 AM-452225 AM-501813 AM-501815 AM-501820 AM-501825 AM-501830 AM-502020 AM-502025 AM-502220 AM-502225 AM-502513 AM-502515 AM-502520 AM-502525 AM-502530 AM-562915 AM-562920 CDM-321213 CDM-321215 CDM-321608 CDM-321613 CDM-321615 CDM-321618 CDM-321620 CDM-341210 CDM-341213 CDM-341215 CDM-341413 CDM-341415 CDM-341615 CDM-341620 CDM-361809 CDM-361813 CDM-361820 CDM-401413 CDM-401415 CDM-401420 CDM-401615 CDM-401620 CDM-401820 CDM-402010 CDM-402015 CDM-402020 CDM-402023 CDM-402025 CDM-452213 CDM-452218 CDM-452225 CDM-501813 CDM-501815 CDM-501820 CDM-501825 CDM-501830 CDM-502020 CDM-502025 CDM-502220 CDM-502225 CDM-502513 CDM-502515 CDM-502520 CDM-502525 CDM-502530 CDM-562915 CDM-562920 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com ROLEX CSC PG ROLEX CSC PG ROLEX CSC AM-562930 AM-602120 AM-602125 AM-602130 AM-602625 AM-602630 AM-603125 AM-603130 AM-603135 AM-63203 AM-633118 AM-633125 AM-633130 AM-633135 AM-702620 AM-703125 AM-703130 AM-703630 AM-703640 AM-704140 AM-704150 AM-713620 AM-713625 AM-713640 AM-803125 AM-803130 AM-803140 AM-803630 AM-803640 AM-804123 AM-804130 AM-804140 AM-804150 AM-83202 AM-83203 AM-83204 AM-84202 AM-84203 AM-84204 AM-904625 AM-904635 AM-904650 FL-10125 FL-12131 FL-14160 FL-16168 FL-18187 CDM-562930 CDM-602120 CDM-602125 CDM-602130 CDM-602625 CDM-602630 CDM-603125 CDM-603130 CDM-603135 CDM-63203 CDM-633118 CDM-633125 CDM-633130 CDM-633135 CDM-702620 CDM-703125 CDM-703130 CDM-703630 CDM-703640 CDM-704140 CDM-704150 CDM-713620 CDM-713625 CDM-713640 CDM-803125 CDM-803130 CDM-803140 CDM-803630 CDM-803640 CDM-804123 CDM-804130 CDM-804140 CDM-804150 CDM-83202 CDM-83203 CDM-83204 CDM-84202 CDM-84203 CDM-84204 CDM-904625 CDM-904635 CDM-904650 FL-10125S FL-12131S FL-14160S FL-16168S FL-18187S 16 16 16 16 16 16 16 16 16 14 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 14 14 14 14 14 14 16 16 16 34 34 34 34 34 FL-20190 FL-22250 FL-24250 FL-26262 FL-28281 FL-30300 FL-32318 FL-36356 FL-388 FL-40394 FL-716 FL-889 MFL-10078 MFL-12090 MFL-14098 MFL-20160 MFL-24160 MFL-27168 MFL-30190 MFL-36250 MFL-39250 MFL-8050 MFL-8078 NDS-10-30 NDS-10-45 NDS-10-60 NDS-11-30 NDS-11-45 NDS-11-60 NDS-12-30 NDS-12-45 NDS-12-60 NDS-13-30 NDS-13-45 NDS-13-60 NDS-14-30 NDS-14-45 NDS-14-60 NDS-15-30 NDS-15-45 NDS-15-60 NDS-16-30 NDS-16-45 NDS-16-60 NDS-17-30 NDS-17-45 NDS-17-60 FL-20190S FL-22250S FL-24250S FL-26262S FL-28281S FL-30300S FL-32318S FL-36356S FL-388S FL-40394S FL-716S FL-889S MFL-10078S MFL-12090S MFL-14098S MFL-20160S MFL-24160S MFL-27168S MFL-30190S MFL-36250S MFL-39250S MFL-8050S MFL-8078S NDS-10-30 NDS-10-45 NDS-10-60 NDS-11-30 NDS-11-45 NDS-11-60 NDS-12-30 NDS-12-45 NDS-12-60 NDS-13-30 NDS-13-45 NDS-13-60 NDS-14-30 NDS-14-45 NDS-14-60 NDS-15-30 NDS-15-45 NDS-15-60 NDS-16-30 NDS-16-45 NDS-16-60 NDS-17-30 NDS-17-45 NDS-17-60 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 NDS-3-30 NDS-3-45 NDS-3-60 NDS-4-30 NDS-4-45 NDS-4-60 NDS-5-30 NDS-5-45 NDS-5-60 NDS-6-30 NDS-6-45 NDS-6-60 NDS-7-30 NDS-7-45 NDS-7-60 NDS-8-30 NDS-8-45 NDS-8-60 NDS-9-30 NDS-9-45 NDS-9-60 SAI-104435 SAI-104439 SAI-104449 SAI-105135 SAI-105139 SAI-105149 SAI-105159 SAI-115139 SAI-115149 SAI-115159 SAI-115656 SAI-126340 SAI-126362 SAI-126389 SAI-136349 SAI-136359 SAI-136378 SAI-136944 SAI-136967 SAI-1575107 SAI-157545 SAI-157572 SAI-157659 SAI-157678 SAI-157698 SAI-178885 NDS-3-30 NDS-3-45 NDS-3-60 NDS-4-30 NDS-4-45 NDS-4-60 NDS-5-30 NDS-5-45 NDS-5-60 NDS-6-30 NDS-6-45 NDS-6-60 NDS-7-30 NDS-7-45 NDS-7-60 NDS-8-30 NDS-8-45 NDS-8-60 NDS-9-30 NDS-9-45 NDS-9-60 CDS-104435S CDS-104439S CDS-104449S CDS-105135S CDS-105139S CDS-105149S CDS-105159S CDS-115139S CDS-115149S CDS-115159S CDS-115656S CDS-126340S CDS-126362S CDS-126389S CDS-136349S CDS-136359S CDS-136378S CDS-136944S CDS-136967S CDS-1575107S CDS-157545S CDS-157572S CDS-157659S CDS-157678S CDS-157698S CDS-178885S Need a custom product? Call us at 877-231-6474! PG 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 ROLEX CSC SAI-180907 SAI-180910 SAI-201011 SAI-201065 SAI-201078 SAI-201098 SAI-231011 SAI-231078 SAI-231098 SAI-251209 SAI-251212 SAI-251213 SAI-251280 SAI-281315 SAI-311511 SAI-311517 SAI-341619 SAI-371915 SAI-371918 SAI-371920 SAI-371930 SAI-431322 SAI-502518 SAI-502519 SAI-502523 SAI-502525 SAI-502538 SAI-623122 SAI-623132 SAI-683823 SAI-683827 SAI-753227 SAI-753231 SAI-753828 SAI-753831 SAI-753834 SAI-753835 SAI-753840 SAI-753856 SAI-874431 SAI-874445 SAI-933145 SAI-953847 SAK-6000 SAK-6001 SAK-6002 SAK-6003 CDS-180907S CDS-180910S CDS-201011S CDS-201065S CDS-201078S CDS-201098S CDS-231011S CDS-231078S CDS-231098S CDS-251209S CDS-251212S CDS-251213S CDS-251280S CDS-281315S CDS-311511S CDS-311517S CDS-341619S CDS-371915S CDS-371918S CDS-371920S CDS-371930S CDS-431322S CDS-502518S CDS-502519S CDS-502523S CDS-502525S CDS-502538S CDS-623122S CDS-623132S CDS-683823S CDS-683827S CDS-753227S CDS-753231S CDS-753828S CDS-753831S CDS-753834S CDS-753835S CDS-753840S CDS-753856S CDS-874431S CDS-874445S CDS-933145S CDS-953847S BB-6000S BB-6001S BB-6002S BB-6003S CROSS-REFERENCE Disc Springs Cross-Reference Guide 45 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com Disc Springs Cross-Reference Guide CROSS-REFERENCE 46 ROLEX CSC ROLEX CSC ROLEX CSC ROLEX CSC SAK-6004 SAK-6005 SAK-6006 SAK-6007 SAK-6008 SAK-6009 SAK-6010 SAK-6011 SAK-6012 SAK-6013 SAK-6014 SAK-6015 SAK-6016 SAK-6017 SAK-6018 SAK-6020 SAK-6021 SAK-6022 SAK-6024 SAK-6026 SAK-6030 SAK-607 SAK-608 SAK-609 SAK-6200 SAK-6203 SAK-6205 SAK-6207 SAK-6209 SAK-6213 SAK-6221 SAK-6224 SAK-6226 SAK-6228 SAK-623 SAK-6230 SAK-6232 SAK-6234 SAK-6236 SAK-6238 SAK-624 SAK-6240 SAK-625 SAK-626 SAK-6300 SAK-6301 SAK-6306 BB-6004S BB-6005S BB-6006S BB-6007S BB-6008S BB-6009S BB-6010S BB-6011S BB-6012S BB-6013S BB-6014S BB-6015S BB-6016S BB-6017S BB-6018S BB-6020S BB-6021S BB-6022S BB-6024S BB-6026S BB-6030S BB-607S BB-608S BB-609S BB-6200S BB-6203S BB-6205S BB-6207S BB-6209S BB-6213S BB-6221S BB-6224S BB-6226S BB-6228S BB-623S BB-6230S BB-6232S BB-6234S BB-6236S BB-6238S BB-624S BB-6240S BB-625S BB-626S BB-6300S BB-6301S BB-6306S SAK-6307 SAK-6308 SAK-6309 SAK-6310 SAK-6311 SAK-6312 SAK-6313 SAK-6314 SAK-6315 SAK-6316 SAK-6317 SAK-6318 SAK-6319 SAK-6322 SAK-6324 SAK-6328 SAK-R10 SAK-R2 SAK-R3 SAK-R4 SAK-R6 SAK-R8 SAM-1004140 SAM-1004150 SAM-1005127 SAM-1005135 SAM-1005140 SAM-1005150 SAM-1005160 SAM-103203 SAM-103204 SAM-103205 SAM-104204 SAM-104205 SAM-105204 SAM-105205 SAM-105225 SAM-1125730 SAM-1125740 SAM-1125760 SAM-124204 SAM-124205 SAM-124206 SAM-125205 SAM-125206 SAM-1254140 SAM-1255140 BB-6307S BB-6308S BB-6309S BB-6310S BB-6311S BB-6312S BB-6313S BB-6314S BB-6315S BB-6316S BB-6317S BB-6318S BB-6319S BB-6322S BB-6324S BB-6328S BB-R-10S BB-R-2S BB-R-3S BB-R-4S BB-R-6S BB-R-8S CDM-1004140S CDM-1004150S CDM-1005127S CDM-1005135S CDM-1005140S CDM-1005150S CDM-1005160S CDM-103203S CDM-103204S CDM-103205S CDM-104204S CDM-104205S CDM-105204S CDM-105205S CDM-105225S CDM-1125730S CDM-1125740S CDM-1125760S CDM-124204S CDM-124205S CDM-124206S CDM-125205S CDM-125206S CDM-1254140S CDM-1255140S SAM-1255150 SAM-1255160 SAM-1256150 SAM-1256160 SAM-1256180 SAM-1256435 SAM-1256450 SAM-1256480 SAM-1257110 SAM-1257160 SAM-1257180 SAM-126205 SAM-126206 SAM-135205 SAM-136205 SAM-136207 SAM-136235 SAM-1407240 SAM-1407250 SAM-1407280 SAM-147205 SAM-147208 SAM-147235 SAM-1506150 SAM-1506160 SAM-1507160 SAM-1507180 SAM-1508110 SAM-1508180 SAM-155204 SAM-155205 SAM-155206 SAM-155207 SAM-156205 SAM-156206 SAM-156207 SAM-158207 SAM-158208 SAM-1608210 SAM-1608243 SAM-1608260 SAM-168204 SAM-168206 SAM-168207 SAM-168208 SAM-168209 SAM-1809210 CDM-1255150S CDM-1255160S CDM-1256150S CDM-1256160S CDM-1256180S CDM-1256435S CDM-1256450S CDM-1256480S CDM-1257110S CDM-1257160S CDM-1257180S CDM-126205S CDM-126206S CDM-135205S CDM-136205S CDM-136207S CDM-136235S CDM-1407240S CDM-1407250S CDM-1407280S CDM-147205S CDM-147208S CDM-147235S CDM-1506150S CDM-1506160S CDM-1507160S CDM-1507180S CDM-1508110S CDM-1508180S CDM-155204S CDM-155205S CDM-155206S CDM-155207S CDM-156205S CDM-156206S CDM-156207S CDM-158207S CDM-158208S CDM-1608210S CDM-1608243S CDM-1608260S CDM-168204S CDM-168206S CDM-168207S CDM-168208S CDM-168209S CDM-1809210S SAM-1809248 SAM-1809260 SAM-186204 SAM-186205 SAM-186206 SAM-186207 SAM-186208 SAM-188205 SAM-188207 SAM-188208 SAM-188210 SAM-189207 SAM-189210 SAM-189245 SAM-20010210 SAM-20010212 SAM-20010214 SAM-20010260 SAM-20010280 SAM-20011212 SAM-20011214 SAM-20011216 SAM-2008210 SAM-2008212 SAM-2008280 SAM-2009210 SAM-2009212 SAM-2009214 SAM-201005 SAM-201008 SAM-201009 SAM-201010 SAM-201011 SAM-201013 SAM-201015 SAM-208206 SAM-208207 SAM-208208 SAM-208209 SAM-208210 SAM-221106 SAM-221108 SAM-221113 SAM-22511212 SAM-22511280 SAM-22511285 SAM-231009 CDM-1809248S CDM-1809260S CDM-186204S CDM-186205S CDM-186206S CDM-186207S CDM-186208S CDM-188205S CDM-188207S CDM-188208S CDM-188210S CDM-189207S CDM-189210S CDM-189245S CDM-20010210S CDM-20010212S CDM-20010214S CDM-20010260S CDM-20010280S CDM-20011212S CDM-20011214S CDM-20011216S CDM-2008210S CDM-2008212S CDM-2008280S CDM-2009210S CDM-2009212S CDM-2009214S CDM-201005S CDM-201008S CDM-201009S CDM-201010S CDM-201011S CDM-201013S CDM-201015S CDM-208206S CDM-208207S CDM-208208S CDM-208209S CDM-208210S CDM-221106S CDM-221108S CDM-221113S CDM-22511212S CDM-22511280S CDM-22511285S CDM-231009S Need a custom product? 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Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com ROLEX CSC ROLEX SAM-231010 SAM-231013 SAM-231210 SAM-231213 SAM-231215 SAM-238207 SAM-238208 SAM-238209 SAM-238210 SAM-25010210 SAM-25010212 SAM-25012710 SAM-25012712 SAM-25012714 SAM-25012716 SAM-25012770 SAM-251010 SAM-251207 SAM-251209 SAM-251210 SAM-251213 SAM-251215 SAM-281008 SAM-281010 SAM-281013 SAM-281015 SAM-281210 SAM-281213 SAM-281215 SAM-281408 SAM-281410 SAM-281413 SAM-281415 SAM-321210 SAM-321213 SAM-321215 SAM-321608 SAM-321613 SAM-321615 SAM-321618 SAM-321620 SAM-341210 SAM-341213 SAM-341215 SAM-341413 SAM-341415 SAM-341615 CDM-231010S CDM-231013S CDM-231210S CDM-231213S CDM-231215S CDM-238207S CDM-238208S CDM-238209S CDM-238210S CDM-25010210S CDM-25010212S CDM-25012710S CDM-25012712S CDM-25012714S CDM-25012716S CDM-25012770S CDM-251010S CDM-251207S CDM-251209S CDM-251210S CDM-251213S CDM-251215S CDM-281008S CDM-281010S CDM-281013S CDM-281015S CDM-281210S CDM-281213S CDM-281215S CDM-281408S CDM-281410S CDM-281413S CDM-281415S CDM-321210S CDM-321213S CDM-321215S CDM-321608S CDM-321613S CDM-321615S CDM-321618S CDM-321620S CDM-341210S CDM-341213S CDM-341215S CDM-341413S CDM-341415S CDM-341615S SAM-341620 SAM-361809 SAM-361813 SAM-361820 SAM-401413 SAM-401415 SAM-401420 SAM-401615 SAM-401620 SAM-401820 SAM-402010 SAM-402015 SAM-402020 SAM-402023 SAM-402025 SAM-452213 SAM-452218 SAM-452225 SAM-501813 SAM-501815 SAM-501820 SAM-501825 SAM-501830 SAM-502020 SAM-502025 SAM-502220 SAM-502225 SAM-502513 SAM-502515 SAM-502520 SAM-502525 SAM-502530 SAM-562915 SAM-562920 SAM-562930 SAM-602120 SAM-602125 SAM-602130 SAM-602625 SAM-602630 SAM-603125 SAM-603130 SAM-603135 SAM-63203 SAM-633118 SAM-633125 SAM-633130 CSC CDM-341620S CDM-361809S CDM-361813S CDM-361820S CDM-401413S CDM-401415S CDM-401420S CDM-401615S CDM-401620S CDM-401820S CDM-402010S CDM-402015S CDM-402020S CDM-402023S CDM-402025S CDM-452213S CDM-452218S CDM-452225S CDM-501813S CDM-501815S CDM-501820S CDM-501825S CDM-501830S CDM-502020S CDM-502025S CDM-502220S CDM-502225S CDM-502513S CDM-502515S CDM-502520S CDM-502525S CDM-502530S CDM-562915S CDM-562920S CDM-562930S CDM-602120S CDM-602125S CDM-602130S CDM-602625S CDM-602630S CDM-603125S CDM-603130S CDM-603135S CDM-63203S CDM-633118S CDM-633125S CDM-633130S Need a custom product? 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ROLEX SAM-633135 SAM-702620 SAM-703125 SAM-703130 SAM-703630 SAM-703640 SAM-704140 SAM-704150 SAM-713620 SAM-713625 SAM-713640 SAM-803125 SAM-803130 SAM-803140 SAM-803630 SAM-803640 SAM-804123 SAM-804130 SAM-804140 SAM-804150 SAM-83202 SAM-83203 SAM-83204 SAM-84202 SAM-84203 SAM-84204 SAM-904625 SAM-904635 SAM-904650 SP-115310 SP-146412 SP-177415 SP-188420 SP-218425 SP-231120 SP-241130 SP-291325 SP-321335 SP-351530 SP-391540 SP-391735 SP-421740 SP-471950 SP-52203 SP-522160 SP-562360 SP-622565 CSC PG CDM-633135S CDM-702620S CDM-703125S CDM-703130S CDM-703630S CDM-703640S CDM-704140S CDM-704150S CDM-713620S CDM-713625S CDM-713640S CDM-803125S CDM-803130S CDM-803140S CDM-803630S CDM-803640S CDM-804123S CDM-804130S CDM-804140S CDM-804150S CDM-83202S CDM-83203S CDM-83204S CDM-84202S CDM-84203S CDM-84204S CDM-904625S CDM-904635S CDM-904650S SP-115310 33 SP-146412 33 SP-177415 33 SP-188420 33 SP-218425 33 SP-231120 33 SP-241130 33 SP-291325 33 SP-321335 33 SP-351530 33 SP-391540 33 SP-391735 33 SP-421740 33 SP-471950 33 SP-52203 33 SP-522160 33 SP-562360 33 SP-622565 33 ROLEX CSC PG SP-62704 SP-702870 SP-73205 SP-773175 SP-83705 SP-94308 SSP-115310 SSP-146412 SSP-177415 SSP-188420 SSP-218425 SSP-231120 SSP-241130 SSP-291325 SSP-321335 SSP-351530 SSP-391540 SSP-391735 SSP-421740 SSP-471950 SSP-52203 SSP-522160 SSP-562360 SSP-622565 SSP-62704 SSP-702870 SSP-73205 SSP-773175 SSP-83705 SSP-94308 SP-62704 SP-702870 SP-73205 SP-773175 SP-83705 SP-94308 SP-115310S SP-146412S SP-177415S SP-188420S SP-218425S SP-231120S SP-241130S SP-291325S SP-321335S SP-351530S SP-391540S SP-391735S SP-421740S SP-471950S SP-52203S SP-522160S SP-562360S SP-622565S SP-62704S SP-702870S SP-73205S SP-773175S SP-83705S SP-94308S 33 33 33 33 33 33 CROSS-REFERENCE Disc Springs Cross-Reference Guide 47 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com CSC Part Number Index INDEX 48 PART BB-6000 BB-6001 BB-6002 BB-6003 BB-6004 BB-6005 BB-6006 BB-6007 BB-6008 BB-6009 BB-6010 BB-6011 BB-6012 BB-6013 BB-6014 BB-6015 BB-6016 BB-6017 BB-6018 BB-6020 BB-6021 BB-6022 BB-6024 BB-6026 BB-6030 BB-607 BB-608 BB-609 BB-6200 BB-6203 BB-6205 BB-6207 BB-6209 BB-6213 BB-6221 BB-6224 BB-6226 BB-6228 BB-623 BB-6230 BB-6232 BB-6234 BB-6236 BB-6238 BB-624 BB-6240 BB-625 BB-626 BB-6300 PG 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 36 37 37 37 37 37 36 36 36 36 36 36 36 36 36 37 37 37 37 36 37 37 37 37 37 36 37 36 36 36 PART BB-6301 BB-6306 BB-6307 BB-6308 BB-6309 BB-6310 BB-6311 BB-6312 BB-6313 BB-6314 BB-6315 BB-6316 BB-6317 BB-6318 BB-6319 BB-6322 BB-6324 BB-6328 BB-R-10 BB-R-2 BB-R-3 BB-R-4 BB-R-6 BB-R-8 CBS550301 CBS550351 CBS550401 CBS550501 CBS550601 CBS550721 CBS550801 CBS551021 CBS551241 CBS650252 CBS650311 CBS650411 CBS650511 CBS650612 CBS650615 CBS650635 CBS650821 CBS650823 CBS650921 CBS651022 CBS651201 CBS651271 CBS651442 CBS651642 CBS652002 PG 36 36 36 36 36 36 36 36 36 36 37 37 37 37 37 37 37 37 36 36 36 36 36 36 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 PART CBS750312 CBS750412 CBS750512 CBS750614 CBS750636 CBS750822 CBS751023 CBS751232 CBS751272 CCS002 CCS003 CCS004 CCS005 CCS006 CCS007 CCS008 CCS010 CCS012 CCS014 CCS016 CCS018 CCS019 CCS020 CCS022 CCS024 CCS025 CCS027 CCS030 CCS035 CCS036 CCS111 CCS116 CCS127 CCS254 CCS635 CDM-1004140 CDM-1004150 CDM-1005127 CDM-1005135 CDM-1005140 CDM-1005150 CDM-1005160 CDM-103203 CDM-103204 CDM-103205 CDM-104204 CDM-104205 CDM-105204 CDM-105205 PG 23 23 23 23 23 23 23 23 23 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 22 16 16 16 16 16 16 16 14 14 14 14 14 14 14 PART CDM-105225 CDM-1125730 CDM-1125740 CDM-1125760 CDM-124204 CDM-124205 CDM-124206 CDM-125205 CDM-125206 CDM-1254140 CDM-1255140 CDM-1255150 CDM-1255160 CDM-1256150 CDM-1256160 CDM-1256180 CDM-1256435 CDM-1256450 CDM-1256480 CDM-1257110 CDM-1257160 CDM-1257180 CDM-126205 CDM-126206 CDM-135205 CDM-136205 CDM-136207 CDM-136235 CDM-1407238 CDM-1407250 CDM-1407280 CDM-147205 CDM-147208 CDM-147235 CDM-1506150 CDM-1506160 CDM-1507160 CDM-1507180 CDM-1508110 CDM-1508180 CDM-155204 CDM-155205 CDM-155206 CDM-155207 CDM-156205 CDM-156206 CDM-156207 CDM-158207 CDM-158208 PG 14 16 16 16 14 14 14 14 14 16 16 16 16 16 16 16 17 17 17 17 17 17 14 14 14 14 14 14 17 17 17 14 14 14 17 17 17 17 17 17 14 14 14 14 14 14 14 14 14 PART CDM-1608210 CDM-1608243 CDM-1608260 CDM-168204 CDM-168206 CDM-168207 CDM-168208 CDM-168209 CDM-1809210 CDM-1809248 CDM-1809260 CDM-186204 CDM-186205 CDM-186206 CDM-186207 CDM-186208 CDM-188205 CDM-188207 CDM-188208 CDM-188210 CDM-189207 CDM-189210 CDM-189245 CDM-20010210 CDM-20010212 CDM-20010214 CDM-20010255 CDM-20010280 CDM-20011212 CDM-20011214 CDM-20011216 CDM-2008210 CDM-2008212 CDM-2008280 CDM-2009210 CDM-2009212 CDM-2009214 CDM-201005 CDM-201008 CDM-201009 CDM-201010 CDM-201011 CDM-201013 CDM-201015 CDM-208206 CDM-208207 CDM-208208 CDM-208209 CDM-208210 PG 17 17 17 14 14 14 14 14 17 17 17 14 14 14 14 14 14 14 14 15 15 15 15 17 17 17 17 17 17 17 17 17 17 17 17 17 17 15 15 15 15 15 15 15 15 15 15 15 15 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com PART CDM-221106 CDM-221108 CDM-221113 CDM-22511212 CDM-22511265 CDM-22511280 CDM-231009 CDM-231010 CDM-231013 CDM-231210 CDM-231213 CDM-231215 CDM-238207 CDM-238208 CDM-238209 CDM-238210 CDM-25010210 CDM-25010212 CDM-25012710 CDM-25012712 CDM-25012714 CDM-25012716 CDM-25012770 CDM-251010 CDM-251207 CDM-251209 CDM-251210 CDM-251213 CDM-251215 CDM-281008 CDM-281010 CDM-281013 CDM-281015 CDM-281210 CDM-281213 CDM-281215 CDM-281408 CDM-281410 CDM-281413 CDM-281415 CDM-321210 CDM-321213 CDM-321215 CDM-321608 CDM-321613 CDM-321615 CDM-321618 CDM-321620 CDM-341210 PG 15 15 15 17 17 17 15 15 15 15 15 15 15 15 15 15 17 17 17 17 17 17 17 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 PART CDM-341213 CDM-341215 CDM-341413 CDM-341415 CDM-341615 CDM-341620 CDM-361809 CDM-361813 CDM-361820 CDM-401413 CDM-401415 CDM-401420 CDM-401615 CDM-401620 CDM-401820 CDM-402010 CDM-402015 CDM-402020 CDM-402023 CDM-402025 CDM-452213 CDM-452218 CDM-452225 CDM-501813 CDM-501815 CDM-501820 CDM-501825 CDM-501830 CDM-502020 CDM-502025 CDM-502220 CDM-502225 CDM-502513 CDM-502515 CDM-502520 CDM-502525 CDM-502530 CDM-562915 CDM-562920 CDM-562930 CDM-602120 CDM-602125 CDM-602130 CDM-602625 CDM-602630 CDM-603125 CDM-603130 CDM-603135 CDM-63203 PG 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 14 PART CDM-633118 CDM-633125 CDM-633130 CDM-633135 CDM-702620 CDM-703125 CDM-703130 CDM-703630 CDM-703640 CDM-704140 CDM-704150 CDM-713620 CDM-713625 CDM-713640 CDM-803125 CDM-803130 CDM-803140 CDM-803630 CDM-803640 CDM-804123 CDM-804130 CDM-804140 CDM-804150 CDM-83202 CDM-83203 CDM-83204 CDM-84202 CDM-84203 CDM-84204 CDM-904625 CDM-904635 CDM-904650 CDS-104439 CDS-105043 CDS-105050 CDS-105135 CDS-105139 CDS-105149 CDS-105159 CDS-105173 CDS-113853 CDS-113878 CDS-115139 CDS-115149 CDS-115159 CDS-115638 CDS-115656 CDS-125060 CDS-126340 Need a custom product? Call us at 877-231-6474! PG 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 14 14 14 14 14 14 16 16 16 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 PART CDS-126351 CDS-126362 CDS-126389 CDS-136349 CDS-136359 CDS-136378 CDS-136944 CDS-136967 CDS-155002 CDS-155047 CDS-155070 CDS-1575107 CDS-157545 CDS-157560 CDS-157572 CDS-157659 CDS-157678 CDS-157698 CDS-178857 CDS-178885 CDS-180907 CDS-180910 CDS-186327 CDS-186357 CDS-186386 CDS-201011 CDS-201014 CDS-201065 CDS-201078 CDS-201084 CDS-201098 CDS-221111 CDS-221115 CDS-221173 CDS-227510 CDS-227515 CDS-227568 CDS-231011 CDS-231078 CDS-231098 CDS-251209 CDS-251212 CDS-251213 CDS-251217 CDS-251280 CDS-271313 CDS-271387 CDS-281310 CDS-281313 PG 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 19 19 20 20 20 21 20 21 21 20 21 21 21 21 20 20 20 21 21 21 19 21 19 21 21 21 21 19 19 PART CDS-281315 CDS-301013 CDS-301090 CDS-301514 CDS-301593 CDS-311511 CDS-311517 CDS-341613 CDS-341616 CDS-341619 CDS-371216 CDS-371219 CDS-371915 CDS-371918 CDS-371920 CDS-371930 CDS-402012 CDS-402018 CDS-431322 CDS-432216 CDS-432220 CDS-432223 CDS-501625 CDS-502519 CDS-502522 CDS-502523 CDS-502525 CDS-502538 CDS-561919 CDS-561928 CDS-623122 CDS-623132 CDS-623147 CDS-632532 CDS-682234 CDS-683823 CDS-683827 CDS-752525 CDS-752536 CDS-752552 CDS-753227 CDS-753231 CDS-753828 CDS-753831 CDS-753834 CDS-753835 CDS-753840 CDS-753856 CDS-874431 PG 19 20 20 21 21 19 19 19 19 19 21 19 19 19 19 19 21 21 19 19 19 19 19 20 19 20 19 19 19 19 20 20 20 19 19 20 20 19 20 20 20 20 20 20 20 20 20 20 20 INDEX CSC Part Number Index 49 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com CSC Part Number Index INDEX 50 PART CDS-874445 CDS-933130 CDS-933145 CDS-953847 CFW-105106 CFW-105107 CFW-114010 CFW-116809 CFW-116818 CFW-125609 CFW-126808 CFW-126810 CFW-138111 CFW-138114 CFW-151018 CFW-159714 CFW-181116 CFW-201319 CFW-593110 CFW-723406 CFW-844506 CFW-844508 CFW-923410 CFW-924507 CRV-24417 CRV-24419 CRV-24421 CRV-24423 CRV-24425 CRV-24427 CRV-24429 CRV-24431 CRV-24433 CRV-24435 CRV-24437 CRV-24439 CRV-24441 CRV-24443 CRV-24445 CRV-24449 CRV-24451 CRV-24453 CRV-24455 CRV-24459 CRV-24461 CRV-24463 CRV-24465 CRV-24467 CRV-24469 PG 20 20 20 20 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 37 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 PART CRV-24470 CRV-24471 CRV-24473 CRV-24475 CRV-24477 CRV-24479 CRV-24480 CRV-24481 CRV-24483 CRV-24485 CRV-24487 CRV-24489 CRV-24491 CRV-24493 CRV-24495 CRV-24497 CRV-24499 CRV-24501 CRV-24503 CRV-24505 CRV-24507 CRV-24509 CRV-24511 CRV-24513 CRV-24515 CRV-24517 CRV-24519 CRV-24521 CRV-24523 CRV-24525 CRV-24527 CRV-24529 CRV-24531 CRV-24533 CRV-24535 CRV-24537 CRV-24539 CRV-24541 CRV-24543 CRV-24545 CRV-24549 CRV-24551 CRV-24553 CRV-24555 CRV-24557 CRV-24559 CRV-24561 CRV-24563 CRV-24565 PG 25 24 24 24 24 24 26 24 24 24 24 24 24 24 24 24 24 24 24 24 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 PART CRV-24567 CRV-24569 CRV-24571 CRV-24573 CRV-24575 CRV-24577 CRV-24579 CRV-24581 CRV-24583 CRV-24585 CRV-24587 CRV-24589 CRV-24591 CRV-24593 CRV-24595 CRV-24597 CRV-24599 CRV-24601 CRV-24603 CRV-24605 CRV-24607 CRV-24609 CRV-24611 CRV-24613 CRV-24615 CRV-24617 CRV-24619 CRV-24621 CRV-24623 CRV-24625 CRV-24627 CRV-24629 CRV-24631 CRV-24633 CRV-24635 CRV-24637 CRV-24639 CRV-24641 CRV-24643 CRV-24645 CRV-24647 CRV-24649 CRV-24651 CRV-24653 CRV-24655 CRV-24657 CRV-24659 CRV-24661 CRV-24663 PG 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 PART CRV-24664 CRV-24665 CRV-24667 CRV-24669 CRV-24671 CRV-24673 CRV-24675 CRV-24677 CRV-24679 CRV-24681 CRV-24683 CRV-24685 CRV-24687 CRV-24689 CRV-24691 CRV-24695 CRV-24697 CRV-24699 CRV-24701 CRV-24703 CRV-24705 CRV-24707 CRV-24709 CRV-24711 CRV-24713 CRV-24715 CRV-24717 CRV-24719 CRV-24721 CRV-24723 CRV-24725 CRV-24727 CRV-24729 CRV-24731 CRV-24733 CRV-24735 CRV-24737 CRV-24739 CRV-25100 CRV-25102 CRV-25104 CRV-25106 CRV-25108 CRV-25110 CRV-25112 CRV-25114 CRV-25116 CRV-25118 CRV-25120 PG 28 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 27 27 27 27 PART CRV-25122 CRV-25124 CRV-25126 CRV-25128 CRV-25130 CRV-25132 CRV-25134 CRV-25136 CRV-25138 CRV-25140 CRV-25142 CRV-25144 CRV-25146 CRV-25148 CRV-25150 CRV-25152 CRV-25154 CRV-25156 CRV-25158 CRV-25160 CRV-25162 CRV-25164 CRV-25166 CRV-25168 CRV-25170 CRV-25172 CRV-25174 CRV-25176 CRV-25178 CRV-25180 CRV-25182 CRV-25184 CRV-25186 CRV-25188 CRV-25190 CRV-25192 CRV-25194 CRV-25196 CRV-25198 CRV-25200 CRV-25202 CRV-25204 CRV-25206 CRV-25208 CRV-25210 CRV-25212 CRV-25214 CRV-25216 CRV-25218 PG 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 Need a custom product? Call us at 877-231-6474! Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com PART CRV-25220 CRV-25222 CRV-25224 CRV-25226 CRV-25228 CRV-25230 CRV-25232 CRV-25234 CRV-25236 CRV-25238 CRV-25240 CRV-25242 CRV-25244 CRV-25246 CRV-25248 CRV-25250 CRV-25252 CRV-25254 CRV-25256 CRV-25258 CRV-25260 CRV-25262 CRV-25264 CRV-25266 CRV-25268 CRV-25270 CRV-25272 CRV-25274 CRV-25276 CRV-25278 CRV-25280 CRV-25282 CRV-25284 CRV-25286 CRV-25288 CRV-25290 CRV-25292 CRV-25294 CRV-25296 CRV-25298 CRV-25300 CRV-25302 CRV-25304 CRV-25306 CRV-25308 CRV-25310 CRV-25312 CRV-25314 CRV-25316 PG 27 27 27 27 27 27 27 27 27 27 27 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 PART CRV-25318 CRV-25320 CRV-25322 CRV-25324 CRV-25326 CRV-25328 CRV-25330 CRV-25332 CRV-25334 CRV-25336 CRV-25338 CRV-25340 CRV-25342 CRV-25344 CRV-25346 CRV-25348 CRV-25350 CRV-25352 CRV-25354 CRV-25356 CRV-25358 CRV-25360 CRV-25362 CRV-25364 CRV-25366 CRV-25368 CRV-25370 CRV-25372 CRV-25374 CRV-25376 CRV-25378 CRV-25380 CRV-25382 CRV-25384 CRV-25386 CRV-25388 CRV-25390 CRV-25394 CRV-25396 CRV-25398 CRV-25402 CRV-25404 CRV-25406 CRV-25408 CRV-25410 CRV-25412 CRV-25414 CRV-25416 CRV-25418 PG 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 PART CRV-25420 CRV-25422 CRV-25424 CRV-25426 CRV-25428 CRV-25430 CRV-25432 CRV-26100 CRV-26102 CRV-26104 CRV-26106 CRV-26108 CRV-26110 CRV-26112 CRV-26114 CRV-26116 CRV-26118 CRV-26120 CRV-26122 CRV-26124 CRV-26126 CRV-26128 CRV-26130 CRV-26132 CRV-26134 CRV-26136 CRV-26138 CRV-26140 CRV-26142 CRV-26144 CRV-26146 CRV-26148 CRV-26150 CRV-26152 CRV-26154 CRV-26156 CRV-26158 CRV-26160 CRV-26162 CRV-26164 CRV-26166 CRV-26168 CRV-26170 CRV-26172 CRV-26174 CRV-26176 CRV-26178 CRV-26180 CRV-26182 Need a custom product? Call us at 877-231-6474! PG 29 29 29 29 29 29 29 24 24 25 25 25 25 25 25 25 25 25 25 26 26 26 26 26 26 26 26 26 27 27 27 27 27 27 27 27 28 28 28 28 28 28 28 28 28 28 29 29 29 PART CRV-26184 CRV-26186 CRV-26188 CRV-26190 CRV-26192 CRV-26194 CRV-26196 CRV-26198 CRV-26200 CRV-26202 CRV-26204 CRV-26206 CRV-26208 CRV-26210 CRV-26212 CRV-26214 CRV-26216 CRV-26218 CRV-26220 CSW-241150 CSW-241350 CSW-241650 CSW-241675 CSW-241750 CSW-241850 CSW-242050 CSW-242150 CSW-242250 CSW-242450 CSW-242550 CSW-242750 CSW-242850 CSW-242950 CSW-243050 CSW-243150 CSW-243250 CSW-243350 CSW-243450 CSW-243550 CSW-243650 CSW-243750 CSW-243850 CSW-243950 CSW-244125 CSW-244150 CSW-244250 CSW-244350 CSW-244450 CSW-244550 PG 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 29 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 PART CVS005 CVS006 CVS008 CVS010 CVS012 CVS014 CVS016 CVS018 CVS020 CVS022 CVS024 CVS027 CVS030 FL-10125S FL-12131S FL-14160S FL-16168S FL-18187S FL-20190S FL-22250S FL-24250S FL-26262S FL-28281S FL-30300S FL-32318S FL-36356S FL-388S FL-40394S FL-716S FL-889S MFL-10078S MFL-12090S MFL-14098S MFL-20160S MFL-24160S MFL-27168S MFL-30190S MFL-36250S MFL-39250S MFL-8050S MFL-8078S NDS-1-30 NDS-1-45 NDS-1-60 NDS-10-30 NDS-10-45 NDS-10-60 NDS-11-30 NDS-11-45 PG 22 22 22 22 22 22 22 22 22 22 22 22 22 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 34 35 35 35 35 35 35 35 35 INDEX CSC Part Number Index 51 Toll Free 877-231-6474 Fax 877-231-6472 discsprings@centuryspring.com www.centuryspring.com CSC Part Number Index INDEX 52 PART NDS-11-60 NDS-12-30 NDS-12-45 NDS-12-60 NDS-13-30 NDS-13-45 NDS-13-60 NDS-14-30 NDS-14-45 NDS-14-60 NDS-15-30 NDS-15-45 NDS-15-60 NDS-16-30 NDS-16-45 NDS-16-60 NDS-17-30 NDS-17-45 NDS-17-60 NDS-2-30 NDS-2-45 NDS-2-60 NDS-3-30 NDS-3-45 NDS-3-60 NDS-4-30 NDS-4-45 NDS-4-60 NDS-5-30 NDS-5-45 NDS-5-60 NDS-6-30 NDS-6-45 NDS-6-60 NDS-7-30 NDS-7-45 NDS-7-60 NDS-8-30 NDS-8-45 NDS-8-60 NDS-9-30 NDS-9-45 NDS-9-60 SFW-104378S SFW-125078S SFW-135678S SFW-1768120S SFW-188290S SFW-2010131S PG 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 33 33 33 33 33 33 PART SFW-2081131S SFW-753163S SFW-873778S SP-115310 SP-146412 SP-177415 SP-188420 SP-218425 SP-231120 SP-241130 SP-291325 SP-321335 SP-351530 SP-391540 SP-391735 SP-421740 SP-471950 SP-52203 SP-522160 SP-562360 SP-622565 SP-62704 SP-702870 SP-73205 SP-773175 SP-83705 SP-94308 WAV-24741 WAV-24743 WAV-24745 WAV-24747 WAV-24749 WAV-24750 WAV-24751 WAV-24753 WAV-24755 WAV-24757 WAV-24759 WAV-24761 WAV-24763 WAV-24765 WAV-24767 WAV-24769 WAV-24771 WAV-24773 WAV-24775 WAV-24777 WAV-24779 WAV-24780 PG 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 PART WAV-24781 WAV-24783 WAV-24785 WAV-24787 WAV-24789 WAV-24791 WAV-24793 WAV-24795 WAV-24797 WAV-24799 WAV-24801 WAV-24802 WAV-24805 WAV-24807 WAV-24809 WAV-24811 WAV-24813 WAV-24815 WAV-24817 WAV-24819 WAV-24821 WAV-24823 WAV-24825 WAV-24827 WAV-24829 WAV-24831 WAV-24833 WAV-24835 WAV-24837 WAV-24839 WAV-24841 WAV-24843 WAV-24845 WAV-24847 WAV-24848 WAV-24849 WAV-24851 WAV-24853 WAV-24855 WAV-24857 WAV-24859 WAV-24861 WAV-24863 WAV-24865 WAV-24867 WAV-24869 WAV-24871 WAV-24873 WAV-24874 PG 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 PART WAV-24875 WAV-24877 WAV-24879 WAV-24881 WAV-24883 WAV-24885 WAV-24887 WAV-24889 WAV-24891 WAV-24893 WAV-24895 WAV-24897 WAV-24899 WAV-24901 WAV-24902 WAV-24903 WAV-24905 WAV-24907 WAV-24909 WAV-24911 WAV-24913 WAV-24915 WAV-24916 WAV-24917 WAV-24923 WAV-24925 WAV-24927 WAV-24929 WAV-24931 WAV-24932 WAV-24933 WAV-24935 WAV-24937 WAV-24939 WAV-24941 WAV-24943 WAV-24944 WAV-24945 WAV-24947 WAV-24949 WAV-24951 WAV-24953 WAV-24955 WAV-24957 WAV-24958 WAV-24959 WAV-24961 WAV-24962 WAV-24963 PG 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 31 32 32 32 32 32 32 32 32 32 PART WAV-24965 WAV-24967 WAV-24969 WAV-24971 WAV-24973 WAV-24975 WAV-24976 WAV-24981 WAV-24983 WAV-24985 WAV-24987 WAV-24989 WAV-24991 WAV-24993 WAV-24995 WAV-24997 WAV-25000 WAV-25002 WAV-25004 WAV-25005 PG 32 32 32 32 32 32 32 30 30 30 30 30 30 30 30 30 32 32 32 32 Need a custom product? Call us at 877-231-6474! MW INDUSTRIES, INC 9501 Technology Boulevard Suite 401 Rosemont, Illinois 60018 847-349-5780 info@mw-ind.com www.mw-ind.com MW Industries, Inc. Corporate Headquarters - Rosemont, IL AN INTEGRATED FAMILY OF COMPANIES ACCUR ATE SCREW MACHINE Electronic hardware and fasteners ISO 9001:2008 Compliant AS9100 Aerospace www.accuratescrew.com 973-244-9200 ATLANTIC SPRING Precision hot and cold-wound springs ISO 9001 • AS9100C 908-788-5800 AUTOMATIC SPRING COILING High precision compression springs ISO/TS 16949:2009 773-539-5600 CAPITAL SPRING Springs, wire forms, stampings, and assemblies ISO 9001:2008 614-418-0250 CENTURY SPRING CORP. Extension, compression, torsion, tapered, disc, and drawbar springs 35,000+ in stock • ISO 9001:2008 www.centuryspring.com 800-237-5225 ECONOMY SPRING Springs, stampings, surgical staples, sharps, and medical components ISO 9001:2008 860-621-7358 ENGINEERED SPRING PRODUCTS Energy industry springs and assemblies • ISO 9001:2008 Mil-I-45208A • Mil-I-45662 API 14 A&D • TS 16949 ANSI/ASME SPPE-1 713-690-0391 HYPERCO Performance suspension components for motorsports industry and Carbon Composite Bellows™ Spring www.hypercoils.com 800-365-2645 MARYLAND PRECISION SPRING Constant force, Belleville disc springs, point-of-purchase display solutions, and coiled springs ISO 9001:2008 410-391-7400 MAT THEW-WARREN SPRING Hot coiled springs, stampings, and fourslide products ISO/TS 16949:2009 574-722-8200 MOHAWK SPRING Custom springs and wire forms ISO 9001:2008 847-671-6767 PONTOTOC SPRING Hot and cold-wound suspension springs and metal stampings ISO/TS 16949:2009 662-489-7846 R AF ELECTRONIC HARDWARE Fasteners, hardware, and handles ASE and metric ISO 9001:2008 Compliant AS9100 Aerospace www.rafhdwe.com 203-888-2133 RUMCO FASTENER SEMS and custom fasteners ISO 9001:2008 QLSM Class 2 and 3 847-364-5000 SPRINGMASTERS Springs, wire forms, stampings, assemblies, and machined parts ISO 9001:2008 864-877-5100 Century Spring Corp. 222 East 16th Street Los Angeles, CA 90015 Century Spring Corp. is a location of MW Industries, Inc. Please route to: □ Engineering Department □ Mechanical Engineer □ Component Engineer www.mw-ind.com MW Industries, Inc. CENTURY SPRING CORPORATION Main Office & Manufacturing Facility 222 East 16th Street Los Angeles, CA 90015 (800) 237-5225 DISC SPRING TEAM: (877) 231-6474 phone (877) 231-6472 fax www.CenturyDiscSprings.com ISO 9001: 2008 Registered. ©2014 MW Industries, Inc. MWI Products Made in the USA