• Introduction Corrosion Protection & Storage Falk™ Single Reduction Motoreducers & Speed Reducers

Falk™ Single Reduction Motoreducers & Speed Reducers • Parts Guide
Types EZ & C • Sizes 2 thru 6
(Page 1 of 2)
Introduction
Corrosion Protection & Storage
This parts guide is designed to assist in ordering
replacements parts for standard Type “EZ” and “C” single
reduction Motoreducers and Speed Reducers, Sizes 2 thru
6. Consult Factory for special or modified drives.
1. IDENTIFY DRIVE — Record Drive Model, Ratio and M.O.
Number from nameplate.
CAUTION: Follow guidelines below to avoid damage to parts.
1. For domestic or indoor storage, Factory provides standard
24 month protection as boxed or optional 24 month
protection for individual parts.
2. For export or outdoor storage, Factory provides optional 18
month protection.
CAUTION: This protection does not cover exposure to
elements such as standing water, etc.
Sample Nameplate
R
ENCLOSED
GEAR DRIVE
Ref. No.
101-4EZ1-06A7
7-935-429 RATIO 4.211
SERVICE
INPUT
RATING HP 10
1750
RPM
SERVICE
OUTPUT
FACTOR
420
RPM
APPROX
CLASS
DATE
7/79
U.S.
GALS
1
MODEL
M.O.
www.rexnord.com
1220915
Gear Drive Identification
10
1
4
EZ
1
06
A
7
HP
Class
Drive Size
Drive Type
No. Reductions
Variance
Model
Ratio Symbol or Exact Ratio
Description
Seal Cage, Replace with Ref 114
Seal
Head & Bearing Plate, Incls Ref 20
Seal Cage, Replace with Ref 129
Seal
Thrust Plate
Expansion Plug
Vent Plug
Shim Gasket Kit, Incls Ref 5, 19, 24, 30 & 41
Fastener Kit, Incls Ref 6, 20, 23, 28 & 31
Seal Cage Assembly, Incls Ref 4, 4B & 5
Seal Cage Assembly, Incls Ref 29, 29A & 30
1A2
1A2-1
1A2-2
1A2-3
1A2-4
1A2-5
1A2-8
Shaft Assembly, Incls Ref 1A2-1 thru 1A2-8
Bearing
Bearing
Shaft
Pinion
Spacer
Spacer (Sizes 2 & 3)
1AC2
1AC2-1
1AC2-2
1AC2-3
1AC2-4
1AC2-5
1AC2-10
1AC2-11
Variances
The primary variances for these drives are low speed helical
gear width (wide or narrow) and drives with backstops.
2. IDENTIFY INDIVIDUAL PARTS —
Use exploded view on Page 2 to
determine Ref. No. of required parts.
4
4B
14/18
29
29A
40
46
89
106
110
114
129
Ref. No. Part Description
1A2-1
1A2-2
1A2-3
1A2-4
1A2-5
Bearing
Bearing
Shaft
Pinion
Spacer
Shaft Assembly, Incls Ref 1AC2-1 thru 1AC2-11
Bearing
Bearing
Shaft
Pinion
Spacer
Bearing Cage
Locknut
1AS2
1AS2-2
1AS2-4
1AS2-5
1AS2-11
1AS2-19
1AS2-30
Shaft Assembly, Incls Ref 1AS2-30 Backstop
Bearing
Pinion
Spacer
Locknut
Sprag & Spring Kit
Backstop Sub-Assembly, Incls Ref 1AS2-19
8A
8A-1
8A-2
8A-3
8A-4
8A-4A
8A-7
Shaft Assembly, Incls Ref 8A-1 thru 8A-7
Bearing
Bearing
Shaft
Gear
Spacer
Locknut
NOTE: Replace seals, shims, and gaskets whenever
reassembling a drive. Shim-gaskets and fasteners are available
only in kits as shown below.
SHIMS & GASKETS — See Kit Ref 106
FASTENERS — See Kit Ref 110
Rexnord Industries, LLC, Gear Group
3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone: 414-342-3131
Fax: 414-937-4359 e-mail: info@rexnord.com web: www.rexnord.com
333-114
October 1993 (.pdf revision)
Supersedes 3-78
Parts Guide • Falk™ Single Reduction Motoreducers & Speed Reducers
(Page 2 of 2)
333-114
October 1993 (.pdf revision)
Supersedes 3-78
Sizes 2 thru 6 • Types EZ & C
Rexnord Industries, LLC, Gear Group
3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone: 414-342-3131
Fax: 414-937-4359 e-mail: info@rexnord.com web: www.rexnord.com