Falk™ Drive One® • Horizontal Parallel Shaft Drives • Parts Guide

Type DH • Sizes M1130 – M1210 • Double Reduction (Page 1 of 4)

Introduction NOTE: It is recommended that the shaft seals be replaced

This literature applies to standard gear drives with ratings, whenever it becomes necessary to disturb a seal in the
speeds, ratios and dimensions as catalogued in current process of disassembling a drive. It is also recommended
Rexnord selection guides. Refer to the Factory for all specials that the Repair Kit, Ref. No. “RK”, consisting of a full set of
and modifications. seals, bearings and bore plugs be considered when
disassembling a drive for servicing.
1. IDENTIFY DRIVE — Give complete data shown on drive
nameplate. Also, give reference numbers, part numbers, PINIONS, GEARS & SHAFTS — Replacement of a
and name of parts required. Drawings and reference pinion, gear or shaft may also require the replacement of
numbers are representative of all sizes and the actual the respective connected parts. It is recommended that the
parts may not agree in exact detail for each drive size. Factory be contacted to help make that determination.
Complete nameplate data and parts reference number FASTENERS — DRIVE ONE fasteners are generally
will assure receipt of correct parts. re-usable. If replacement fasteners are required, consult
the drive service manual for sizing and grade information
Sample Nameplate for local availability. Rexnord will of course furnish
fastener kits if required. Simply identify the part for which
they are required.
® SHAFT COUPLINGS & OTHER DRIVE ACCESSORIES
— Refer to coupling parts guide or appropriate accessory
product literature for servicing or replacement
information.
MODEL M1170DHC2AN-25.01-LD0126
M.O.
02-065938-02 RATIO 25.01
3. ORDER PLACEMENT — Place your order with your local
S/N
RPM
n1/n2 1669/66.7 APPLIED
POWER 200 HP Rexnord Representative or Distributor. If you need
CATALOG
POWER 312 HP SERVICE
FACTOR 1.56 assistance call the number below.
APPROX.
DATE 03-02 OIL 14 GAL
SEE OWNER’S MANUAL FOR INSTALLATION AND SERVICE
Bearing & Seal Identification
LUBRICATION
FILL TO LEVEL INDICATED WITH EXTREME PRESSURE OIL Refer to the exploded views on Page 2 to identify the bearings
PER REQUIREMENTS. CHANGE OIL EVERY 2500 HOURS
OR SIX MONTHS, WHICHEVER OCCURS FIRST. and oil seals by the parts list Reference Number. Then refer to
FAILURE TO FOLLOW INSTRUCTIONS VOIDS WARRANTY.
Tables 2 thru 5, Page 4, to determine the Manufacturer and
Manufacturer’s part number.
AMBIENT TEMPERATURE ISO-VG AGMA
-9 TO +16°C (15 TO 60°F) 220 EP 5 EP
+10 TO +52°C (50 TO 125°F) 320 EP 6 EP
Corrosion Protection & Storage
CAUTION: Follow guidelines below to avoid damage to parts.
Rexnord Industries, LLC
www.rexnord.com D003012
1. For domestic or indoor storage, the Factory provides
standard 24 month protection as boxed or optional 24
month protection for individual parts.
Drive Identification 2. For export or outdoor storage, the Factory provides
M1170 DHC 2 AN 25.01 LD0126 optional 18 month protection.
Drive Size CAUTION: This protection does not cover exposure to
Drive Type elements such as standing water, etc.
No. Reductions/Stages
Model
Ratio
Assembly Code

2. IDENTIFY INDIVIDUAL PARTS — Use exploded view on

Page 2 to determine Ref. No. of required parts.
5A2

5A4 Ref. No. Part Description

5A3
5A1 Bearing
5A2 Bearing
5A7 5A1 5A3 Gear
5A4 Shaft
5A7 Spacer

5A ASSEMBLY

Rexnord Industries, LLC 3001 West Canal Street, Milwaukee, WI 53208-4200 163-120
Telephone : 414-342-3131 Fax: 414-937-4359 March 2009
e-mail: info@rexnord.com web: www.rexnord.com Supersedes 12-08
Parts Guide • Falk™ Drive One® • Horizontal Parallel Shaft Drives
(Page 2 of 4) Type DH • Sizes M1130 – M1210 • Double Reduction

Parts Diagram
TA TAPER
BUSHING
69
47 75
47 74
64
W/O SHAFT 56
EXTENSION
59 55
WITH SHAFT
EXTENSION 42 4
42 54
2
46

TM
45

WITH SHAFT 29 1
EXTENSION 32

®
32
24
W/O SHAFT 26
EXTENSION 25

74
6 75

5A2

5A4
5A2 5A3
(H
OL
LO
5A4 W)

5A2 5A7 5A1

5A3
(D 65
OU
5A4 BL
E EX
T) 47
47
69
(SI 5A3 5A7 5A1 66
NG
LE 54
E XT
)
4A2 5A7
42
4A5 5A1 42
4A6 55 59

56
4A3
4A1
(W 45
1A2 4A3 /O 46
BA
C
1A3/1A4 4A1 KSTO 5A LS
P SHAFT
44 )
1A3/1A4 (W ASSEMBLY
(D ITH 120
OU BA
BL CK
(SI E EX S TO
NG T) P
LE )
EX 1A1 4A LS
T) PINION
1A2 24
1A6 32 ASSEMBLY
1A3 32
29
1A4

1A4 1A HS
(D SHAFT ASSEMBLY
OU
BL (SOS HS PINION)
(SI E EX
NG T)
LE 1A1
E XT 24
)
32
32
29

1A HS
SHAFT ASSEMBLY
(BORED HS PINION)

163-120 Rexnord Industries, LLC 3001 West Canal Street, Milwaukee, WI 53208-4200
March 2009 Telephone : 414-342-3131 Fax: 414-937-4359
Supersedes 12-08 e-mail: info@rexnord.com web: www.rexnord.com
 Falk™ Drive One® • Horizontal Parallel Shaft Drives • Parts Guide
Type DH • Sizes M1130 – M1210 • Double Reduction (Page 3 of 4)

TABLE 1 — Parts List SHAFT FAN PARTS

Ref. No. Part Description
1 Housing (Consists of Housing, Bore Plug, Inspection Cover
& all Hardware)
2 Inspection Cover
4 Dipstick
6 Housing Bore Plug 71
20 High Speed Retaining Nut Assembly (Incl. Ref. 24, 29, 32 &
Hardware)
21 High Speed Retaining Nut Assembly (Incl. Ref. 25, 26 &
Hardware)
24 Bearing Adjustment Nut
25 Bearing Adjustment Nut
26 Bore Plug 70
28 High Speed Seal Cage 72
29 Grease Purge Cover
32 High Speed Oil Seal
40 Low Speed Pinion Retaining Nut Assembly (Incl. Ref. 45, 46
& Hardware) 73
41 Low Speed Pinion Retaining Nut Assembly (Incl. Ref. 44 &
Hardware)
42 Low Speed Oil Seal
44 Bearing Adjustment Nut
45 Bearing Adjustment Nut
46 Bore Plug
47 Low Speed Oil Seal ELECTRIC FAN PARTS
50 Low Speed Shaft Retaining Nut Assembly (Incl. Ref. 42, 54,
59 & Hardware)
51 Low Speed Shaft Retaining Nut Assembly (Incl. Ref. 55, 56
& Hardware)
54 Bearing Adjustment Nut
55 Bearing Adjustment Nut
56 Bore Plug
59 Low Speed Seal Cage
60 Hollow Low Speed Shaft Retaining Nut Assembly (Incl. Ref. 81
47, 65, 66 & Hardware)
61 Hollow Low Speed Shaft Retaining Nut Assembly (Incl. Ref.
47, 64, 69 & Hardware)
64 Bearing Adjustment Nut
65 Bearing Adjustment Nut 80
66 Shaft Cover
69 Low Speed Seal Cage
70 Fan
71 Drive Shroud
72 Fan Shroud (Guard)
73 Shaft Cover
74 Fender Washer
75 Bolt
80 Electric Fan/Motor
81 Drive Shroud
120 Backstop Assembly
RK Repair Kit
1A HIGH SPEED SHAFT ASSEMBLY (Incl. Ref. 1A1 thru 1A4
& 1A6)
1A1 Bearing
1A2 Bearing
1A3 Pinion
1A4 Shaft
1A3/1A4 Pinion & Shaft
1A6 Spacer
4A LOW SPEED PINION ASSEMBLY (Incl. Ref. 4A1 thru 4A6)
4A1 Bearing
4A2 Bearing
4A3 Pinion & Shaft
4A5 Gear
4A6 Spacer
5A LOW SPEED SHAFT ASSEMBLY (Inc. Ref. 5A1 thru 5A7)
5A1 Bearing
5A2 Bearing
5A3 Gear
5A4 Shaft
5A7 Spacer

Rexnord Industries, LLC 3001 West Canal Street, Milwaukee, WI 53208-4200 163-120
Telephone : 414-342-3131 Fax: 414-937-4359 March 2009
e-mail: info@rexnord.com web: www.rexnord.com Supersedes 12-08
Parts Guide • Falk™ Drive One® • Horizontal Parallel Shaft Drives
(Page 4 of 4) Type DH • Sizes M1130 – M1210 • Double Reduction

TABLE 2 — Oil Seals/Falk Part Numbers TABLE 3 — Seal Manufacturer’s Part Numbers
L.S. Shaft Manufacturer’s Part No.
Falk Part No.
H.S. Shaft Solid Hollow Chicago Rawhide Transcom
DRIVE (DHC) (DHT)
Ratio D003198 CR33412 …
SIZE
Reference No. D003199 ... 240x270x15TC
D003346 ... T60X85X8VTC
32 42 47
D003347 CR11753 45x62x7VTC
M1130 6.3-16.0 :1 D003347 D003348 CR15856 40x62x10VTC
18.0-28.0:1 D004601 D005652
D003349 CR13963 …
6.3-16.0 :1 D003347 D003434 CR29526 …
M1140 18.0-28.0:1 D003349 D005879 D003435 ... 180x210x15TC
D003719 ... 140x170x14TC
6.3-16.0 :1 D003721
M1150 18.0-28.0:1 D003347 D004282 D003720 ... 70x100x10VTC
D003721 CR21611 55x70x8VSB
6.3-16.0 :1 D003346 D003723 ... 200x230x15TC
M1160 18.0-28.0:1 D003347 D003435
D004281 ... …
6.3-16.0 :1 D003720 D004282 ... 170x200x15TC
M1170 18.0-28.0:1 D003721 D003719 D003723 D004283 ... 220x250x15TC
6.3-16.0 :1 D003434 D004601 ... T30X48X7VTC
M1180 18.0-28.0:1 D004281 D004282 D004283 D005652 ... 130x150x10TC
D005879 ... 150x180x15TC
6.3-16.0 :1 D003198 D007905 ... T85X110X12VTC
M1190 18.0-28.0:1 D003434 D003435 D003199
D007906 CR35435 90x120x12VTF
5.00-12.5 D007906 D011787 CR110245 ...
M1200 14.0-22.4 D007905 D004283 D011787

M1210 5.60-14.0 D007906

16.0-25.0 D007905 D004283 D011787

TABLE 4 — Bearings/Falk Part Numbers TABLE 5 — Bearing Manufacturer’s Part Numbers

L.S. Shaft Falk Part No. Manufacturer’s Part No.
H.S. Shaft Int. Shaft Solid Hollow D002006 32311 J2
DRIVE (DHC) (DHT) D002007 32314 J2/Q
SIZE Ratio
D002008 32317 J2
Reference No. D002009 30228 J2
1A1/1A2 4A1/4A2 5A1/5A2 5A1/5A2 D002848 32940
D002882 32036X
6.3-16.0 :1 D004870 32315
M1130 18.0-28.0:1 D004285 D003886 D004862 D004862 D002885
D002889 32320 J2
6.3-16.0 :1 D004870 D002898 32318 J2
M1140 18.0-28.0:1 D005591 D005590 D005589 D005589
D002915 32321 J2
6.3-16.0 :1 D002006 D003036 32313 J2/Q
M1150 18.0-28.0:1 D004419 D004418 D004236 D004236 D003073 32048X
D003265 32936
6.3-16.0 :1 D003307 D003307 32312 J2/Q
M1160 18.0-28.0:1 D003500 D003384 D003265 D003265
D003384 33217 Q
6.3-16.0 :1 D002007 D003500 32309 J2/Q
M1170 18.0-28.0:1 D002006 D005873 D002009 D002848
D003886 33210 Q
D003971 32044X
6.3-16.0 :1 D002885 32034X
M1180 18.0-28.0:1 D003036 D002889 D004127 D003971 D004127
D004236 32934
6.3-16.0 :1 D003384 D004285 32306 J2/Q
M1190 18.0-28.0:1 D002885 D002915 D002882 D003073
D004418 33215 Q
5.00-12.5 D002898 D004419 32308 J2/Q
M1200 14.0-22.4 D002008 D007949 D003971 D007950 D004862 32926
D004870 33209 Q
5.60-14.0 D002898 32030X
M1210 16.0-25.0 D002008 D007949 D003971 D007950 D005589
D005590 33212 Q
D005591 32307 J2/Q
D005873 32317 BJ2
D007949 32230 J2
D007950 32959 C02

163-120 Rexnord Industries, LLC 3001 West Canal Street, Milwaukee, WI 53208-4200
March 2009 Telephone : 414-342-3131 Fax: 414-937-4359
Supersedes 12-08 e-mail: info@rexnord.com web: www.rexnord.com