Emerson Power Transmission
P. O. Box 687
F O R M
8608
Revised
MAYSVILLE, KY 41056
Phone: 800-626-2093
January 2009
Installation and
Maintenance Manual
For OtN Series 2000
Gearmotors and
Reducers
•
Periodic inspections should be performed. Failure to
perform proper maintenance can result in premature
product failure and personal injury.
•
Disconnect and lock-out power before installation and
maintenance. Working on or near energized equipment
can result in severe injury or death.
•
•
Do not operate equipment without guards in place.
Exposed equipment can result in severe injury or death.
Read and follow all instructions carefully.
The Emerson logo is a trademark and a service mark of Emerson Electric Co.
© 2006, 2008, 2009 Emerson Power Transmission. All rights reserved.
Printed in U.S. • Form# 8086 • MCIM09003
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OtN Series 2000
Gearmotors and Reducers
1) Gearbox Position (defined by a letter)
B: Floor Mounting
P: Ceiling Mounting
H: Wall-mounting, input on the left
W: Wall-
mounting,
motor below
V: Wall-
mounting,
motor above
T: Wall-mounting, motor on the right
Position of Plugs and Breathers
B
P
4
4
3
1
H
5-4
5-4
4
T
V
4
4
2
3
W
3
3
5
4
Fill
1
1
3
4
6-2
6-2
3
Breather
Level
Drain
6
5
1
2
5
4
6
3
3
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OtN Series 2000
Gearmotors and Reducers
Series 2000 OtN gearing is shipped with one of the following synthetic lubricants per the table below and fitted with a
magnetic drain. Each reducer is filled according to the mounting position specified when ordered. Refer to unit nameplate
and the chart to the left for mounting position arrangement for your unit.
In the case of synthetic oil, the lubricant does not require changing but it is recommended that proper oil level be checked
periodically.
Standard Synthetic Gear Oil
No Backstop
With Backstop
Manufacturer
Shell
-25° F to 125° F
(-30° C to 50° C)
Sintogear® 125
-25° F to 125° F
(-30° C to 50° C)
Omala RL 100
Manufacturer
Fuchs®
Mobil®
Shell®
SHC 629
Omala® Fluids HD 150
CAUTION: Never mix synthetic oil and mineral oil. Never use
extreme pressure (EP) oil in a reducer with a backstop.
Acceptable Mineral Oil Lubricants
Ambient Range of Installation
14°F to 122°F (-10°C to 50°C)
-4°F to 14°F
(-20°C to 10°C)
ISO VG 68
122°F and Above
(50°C +)
ISO VG 320
No Backstop
ISO VG 150
With Backstop
ISO VG 150
ISO VG 100
ISO VG 220
Triple Reduction
Primary
Combined Reduction
Primary
Combined Reduction
Secondary
Triple Reduction and Combined (U.S. Quarts)
Gear
Mounting Positions
Frame
B
P
H
T
V
W
Size
Prim.
Sec. Prim. Sec. Prim. Sec. Prim. Sec. Prim. Sec. Prim. Sec.
2203
0.40
1.00
1.00
1.50
1.50
3.00
3.00
4.50
4.50
6.00
6.00
11.50
11.50
–
1.80
5.00
–
1.50
5.50
–
1.30
5.50
–
1.60
6.00
6.00
10.00
10.00
20.00
20.00
30.0
30.0
42.0
42.0
83.0
83.0
–
1.10
3.50
–
2303/2305
2306
2403/2405
2406
2503/2505
2506
2603/2605
2606
2703/2705
2706
2803/2805
2806
0.40
0.27
0.40
0.27
0.40
0.27
0.54
0.50
1.67
1.50
2.60
2.30
0.40
0.27
0.40
0.24
0.40
0.27
0.54
0.50
1.67
1.50
2.60
2.30
0.40
0.27
0.40
0.27
0.40
0.27
0.54
0.50
1.67
1.50
2.60
2.30
0.40
0.27
0.40
0.27
0.40
0.27
0.54
0.50
1.67
1.50
2.50
2.30
1.26
1.16
1.28
1.16
1.26
1.16
2.11
2.00
4.40
4.54
8.30
8.00
1.17
1.15
1.17
1.15
1.17
1.15
1.84
1.80
4.40
4.44
8.00
7.80
5.00
9.00
9.00
5.50
9.00
9.00
5.50
9.60
9.60
3.50
5.50
5.50
17.00
17.00
28.50
28.50
39.00
39.00
78.00
76.00
19.00
19.00
28.50
28.50
37.00
37.00
76.00
76.00
18.00
20.00
28.50
28.50
40.00
40.00
82.50
82.50
11.50
11.50
16.00
16.00
21.00
21.00
72.50
72.50
The trade names, trademarks and/or registered trademarks that follow are used in this material by Emerson Power Transmission Corporation for comparison purposes, are NOT owned or controlled by
Emerson Power Transmission Corporation and are believed to be owned by the parties identified: Fuchs and Sintogear: Fuchs Corporation; Shell and Omala: Shell Petroleum Incorporated; Mobil: Exxonmobil
Oil Corporation.
Emerson Power Transmission Corporation cannot and does not represent or warrant the accuracy of this information.
4
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OtN Series 2000
Gearmotors and Reducers
One-Piece Splined Coupling (Type UE and U)
A
56C, 140TC
MOTOR
A
"O" RING
180TC - 280TC
MOTOR
Notes:
1. Install motor shaft key onto motor shaft.
2. Lubricate spline teeth of coupling and input shaft with Mobil grease XTC or equivalent coupling grease.
3. Install coupling onto motor shaft and set to the specified distance.
Refer to table below (dimension "A") for correct setting distances.
4. Apply thread locking compound to set screw and install. Tighten into coupling.
5. Assemble motor to gear reducer engaging splined coupling and bolt the motor to the c-face.
Reducer Size
Input
Type
Motor
Size
A
(Inches)
OtN
56C, 140TC
180TC, 210TC
56C, 140TC
180TC, 210TC
250TC
3.06
4.04
3.12
4.11
4.75
5.64
3.86
5.34
5.34
6.31
UE
22, 23
UE
24, 25
280TC
140TC
180TC, 210TC
250TC
U
26
280TC
5
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OtN Series 2000
C-Face Assembly
Driven Shaft Specifications
.12 CHAMFER
.010/.015 RELIEF
Z1
Z
R.06
Y
X
D
D
D1
L2
L3
L1
LG
LH
L
Hollow Shaft
Driven Shaft
Gear
Frame
D
Z
Z1
UNC
L
LG
LH
X
Y
+.000
UNC
-.001
D1
L1
L2
L3
5.83
8.30
4.78
7.20
5.22
7.75
0.3125
3/8
1.531
1.600
2.061
2.646
3.027
3.454
4.009
5/8
1
1.375
1.437
1.875
2.375
2.750
3.125
3.625
1.75
2
4.69
7.10
1.00
1.00
1.00
1.25
1.25
1.25
1.50
2.75
3.75
5.00
6.25
6.25
7.25
7.50
1/2
5/8
5/8
3/4
3/4
3/4
1
22
23
24
25
26
27
28
9.90
8.60
9.39
1/2
1
2.45
2.85
3.35
3.75
4.35
8.25
11.65
12.20
13.40
16.90
10.12
10.63
11.81
15.12
11.06
11.54
12.72
16.14
5/8
1
9.85
5/8
1 1/4
1 1/4
1 1/4
10.25
11.40
14.95
3/4
7/8
NOT SUPPLIED
REMOVAL
NOT
SUPPLIED
SECURED
MOUNTING
6
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OtN Series 2000
Mounting Information
Double output shaft (left and right side)
7
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OtN Series 2000
Gearmotors and Reducers
OtN Part List
Part # Description
Qty.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Part #
092
093
095
098
100
101
102
104
107
110
111
112
117
118
140
141
Description
"O" Ring Seal
Seal
Plug Seals
Qty.
2
1
4
1
1
2
1
2
2
x
x
1
2
2
1
1
1
1
1
1
12
4
1
1
1
1
1
2
1
001
005
006
014
025
026
027
031
041
042
043
044
051
052
053
061
062
063
064
065
066
Housing Pre-assembly *
Endshield, Output Side
Endshield, Opposite Side
Cover
Seal
Spacer, Axis 2
Retaining Ring, Hollow Shaft (Axis 4)
Retaining Ring, Axis 2
Retaining Ring, Motor Shaft
Retaining Ring, Axis 4
Retaining Ring Axis 2
Shims, Axis 3
Shims, Axis 2
Spacer, Hollow Shaft (Axis 4)
Spacer, Axis 2
Spacer (Output shaft on left side)
Spacer (Output shaft D or X*)
Output Shaft
Pinion Axis 3
Pinion Axis 1, Motor Shaft
Bevel Pinion, Axis 2
Pinion Shaft Axis 2
Wheel Axis 4
Wheel Axis 2
Wheel Axis 3
Bearing Axis 4, Left
Bearing Axis 4, Right
Bearing Axis 3, Front
Bearing Axis 3, Rear
Bearing Axis 2, Right
Bearing Axis 2, Left
Spacer, Axis 3
Cup Plug, Axis 2
Cup Plug
220+151 Nut and Washer
153
154
155
156
159
191
192
193
200
205
206
210
Screw (Wheel)
Washer, Inout Wheel
Pin, Shaft Pinion
Bolts, Journal Securing
Fixing Bolt, Cover 014
Filling Plug
Level Plug
Magnetic Drain Plug
Lifting Plug
076-078 Key, Wheel (key for hollow shaft wheel)
077
079
080
081
090
091
Key
Key, Motor Shaft
Key, Axis 2
Key, Axis 3
Seal, Output Side
Seal, Opposite Side
1 or 2
1
1
1
1
Hollow Shaft Threaded Washer
Extractor Retaining Ring
Pin
* With bevel set and final pinion
Rep.
065
32004
Size
2203
Shaft
G - D
C - X
G - D
C
X
G - D
C
X
G - D
C
X
G - D
C
X
G - D
C
X
G - D
C
061
6010 2RS
6010 2RS
6209 RS
6011 RS
6209 RS
22211
6013 RS
22211
22213
6017 RS
22213
22215 E
6019
22215 E
22217 E
6022
062
063
30204
30204
064
30304
30304
066
090
091
–
092
–
–
6010 2RS
6010 2RS
NJ 205 E
6011 RS
6308 RS
NJ 208 E
6013 RS
22211
32004 50x80x13 BASL
32004 50x80x13 BASL 50x80x13 BASL
32004
–
2303
2403
2503
2603
2703
2803
32305
30306
32305
30306
32304
30305
32304
32305
33207
32308
55X68X8 AS
65x85x13 AS
55X68X8 AS
55X68X8 AS
–
65x85x13 AS
65x85x13 AS
–
185X3
240x3
295x3
6311
75x100x10 AS
85x110x12 AS
75x100x10 AS
80x100x10 AS
95x125x12 AS
75x100x10 AS
95x125x12 AS
6017 RS
22215 E
22215 E
6019
22215 E
22217 E
6022
32020
23120 E
6026
32307 B 32307 B 33207
65x100x10 AS
–
95x125x13 AS 330x4
75x100x10 AS
–
32308
32310
32308
32308
32310 32309 B
32309 110x140x12 AS 110x140x12 AS 380x4
32020
23120 E
6026
100x125x13 AS 100x125x13 AS
105x130x12 AS
–
32311 B 32311 B 32312 B
32312 130x160x15 AS 130x160x15 AS 470x4
X
32120 E
32120 E
110x130x12 AS
8
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OtN Series 2000
Gearmotors and Reducers
C-Face Motor Mounting
OtN 27. . . 28
Input Shaft Without Backtop
Input Shaft with Backstop
Part #
157
203
204
208
Description
Screws
Coupling (Reducer Half)
Bearing Ring
Oil Deflector
Qty.
4
1
1
1
Part #
7
8
32
42
Description
"AP" Input Flange
C-Face
Input Shaft
Pinion
Qty.
1
1
1
1
209
Nilos Bearing Shield
1
52
Wheel
1
67
68
79
84
Bearing (Pinion Side)
Bearing (Shaft Side)
Pinion Key
Shaft Key
1
1
1
1
"AD" Backstop Kit
Part #
85
Description
Race Key
Qty.
1
96
Oil Seal
1
109A
110
158
206
207
211
Retaining Ring
Retaining Ring
Flange Screws
Free Wheel Flange
Free Wheel
1
1
4
1
1
1
102
108A
109
120
122
128
155
Pinion Retaining Ring
Retaining Ring
Retaining Ring
Ring
Spacer
Ring
1
1
1
1
1
1
1
Oil Deflector
Pinion Pin
Maintenance Parts
C-Face Input With Coupling
"AP" Input Shaft
OtN
Size
67
68
96
67
68
96
27
RO w/ratio
RO w/ratio
6311 RS
6313 RS
55 x 72 x 10 DL
65 x 90 x 10 DL
RO w/ratio
RO w/ratio
6311 RS
6313 RS
55 x 72 x 10 DL
65 x 90 x 10 DL
28
9
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OtN Series 2000
Reducers
8
OtN 27. . . 28 (Quantity Per Unit)
16
3
17
15
18
6
14
5
9
2
11
7
1
19
4
12
No.
1
2
3
4
5
6
7
8
Description
Non-Metallic Liner
Seal
Motor Adapter
Capscrew
Bearing
Spacer
Input Shaft
Bearing
Internal Snap Ring
Pinion
180TC
210TC
250TC
280TC
320TC
1
1
1
1
1
1
1
1
1
6
1
1
1
1
1
1
* *
1
1
1
1
1
1
1
1
1
6
1
1
1
1
1
1
**
1
1
1
N/A
1
1
6
1
1
1
1
1
1
**
1
1
1
N/A
1
1
6
1
1
1
1
1
1
**
1
1
1
N/A
1
1
6
1
1
1
1
1
1
**
1
1
1
N/A
1
9
11
12
14
15
16
17
18
19
Bolts
Adapter Flange
Gasket
Plug (1/4")
Motor Adapter Flange
Backstop Kit (Option)
Seal
1
1
1
1
** Depending on gear frame size: 27 = 4, 28 = 8.
Maintenance Parts
Seal
2 (inches)
Bearings
Gear
Frame
Motor
Frame
5
8
All
All
All
180TC, 210TC
250TC, 280TC
320TC
6014 2RS
6014 2RS
6216 2RS
NJ210
NJ210
NJ310
4.438 x 2.625 x .437
4.438 x 2.625 x .437
140 x 90 x 12 (mm)
10
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OtN Series 2000
C-Face Quill Input Reducers
OtN
Input Shaft - Hollow Pinion
Input Shaft - Solid Pinion
"AP" Input Shaft & "U" C-Face Design Part List
"AD" Backstop Kit
Part # Description
Qty.
1
1
1
1
1
1
1
1
Part # Description
Qty. Part # Description
Qty.
1
1
1
4
1
1
1
1
007
008
032
042
052
067
068
079
084
096
102
"AP" Input Flange
"U" C-Face Housing
Input Shaft
Pinion
Wheel
Bearing (Pinion Side)
Bearing (Shaft Side)
Pinion Key
Shaft Key
Oil Seal
122
128
155
157
204
208
212
213
214
215
216
Spacer
Ring
Pinion Pin
Screws
Bearing Ring
Oil Deflector
Access Plug
Coupling Set Screw
Gear Half Coupling (1)
Flexible Connector (1)
Motor Half Coupling (1)
1
1
1
4
1
1
1
085
Race Key
109A Retaining Ring
110
158
206
207
210
211
Retaining Ring
Flange Screws
Free Wheel Flange
Free Wheel
Inner Race
Oil Deflector
4
1
1
1
1
1
1
Pinion Retaining Ring
108A Retaining Ring
1
1
1
(1) Size 26, and 24 or 25 with 250 TC
or 284 TC motor use one piece
coupling. See Page 6.
109
Retaining Ring
120
Ring
Maintenance Parts
Size
OtN
24
"C"-Face Input
68
"AP" Input Shaft
68
"AD" Backstop Assembly
67
96
67
96
67
68
96
207
NJ 203 E 6207 RS 45x72x8 A 6308 RS NJ 207 E 35x62x7 A
NJ 203 E 6207 RS 45x72x8 A 6308 RS NJ 207 E 35x62x7 A
NA 4900 6207 RS 45x72x8 A 6308 RS NJ 207 E 35x62x7 A
6308 RS
6308 RS
6308 RS
NJ207 E 35x62x7 A
NJ207 E 35x62x7 A
NJ207 E 35x62x7 A
BWX13244
BWX13244
BWX13244
25
26
11
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OtN Series 2000
Reducers
OtN 22. . . 23
Input Shaft - Solid Pinion
"AP" Input Shaft & "U" C-Face Design Part List
"AD" Backstop Kit
Part # Description
Part # Description
Qty.
1
Part # Description
Qty.
1
1
1
4
1
1
1
1
4
1
1
1
Qty.
1
1
1
4
1
1
1
1
007
008
032
042
052
067
068
079
084
096
102
109
120
"AP" Input Flange
122
128
155
157
Spacer
085
Race Key
"U" C-Face Housing
Input Shaft
Pinion
1
1
1
Ring
Pinion Pin
Screws
109A Retaining Ring
110
158
206
207
210
211
Retaining Ring
Flange Screws
Free Wheel Flange
Free Wheel
Inner Race
Oil Deflector
Wheel
1
1
1
1
203 One Piece Coupling (1)
204 Bearing Ring
208 Oil Deflector
Bearing (Pinion Side)
Bearing (Shaft Side)
Pinion Key
212 Access Plug
Shaft Key
Oil Seal
Pinion Retaining Ring
Retaining Ring
Retaining Ring
1
1
1
1
213 Coupling Set Screw
214 Gear Half Coupling
215 Flexible Connector
216 Motor Half Coupling
(1) Design replaced in 1994 with
1
standard 3-piece design.
Maintenance Parts
Size
OtN
22
"C"-Face Input
"AP" Input Shaft
"AD" Backstop Assembly
67
68
96
67
68
96
67
68
96
207
BWX133590A
6305 RS
6205
25x40x8 AS 6305 RS
6304
20x30x7 AS 6305 RS
6304
20x30x7 AS
23
6305 RS
6205
25x40x8 AS 6206 RS
6304
20x30x7 AS 6206 RS
6304
20x30x7 AS
BWX133590A
12
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OtN Series 2000
Reducers
2
1
OtN 22. . . 28
3
4
7
9
10
14
13
16
12
11
8
15
Gearmotors
"Modular" Integral Input Style Parts List
Part # Description
Qty.
1
3
3
1
3
1
1
4
Part # Description
Qty.
1
1
1
1
1
1
1
1
1
2
3
"MP" Housing
Level/Breather Plug
Plug Seal Washer
7
8
9
10
11
12
13
14
15
16
Input Shaft
Ball Bearing
Retaining Ring
Oil Seal
4TD Bearing Cap
5TD Socket Head Screw
6TD Ball Bearing
Oil Deflector
Pinion Pin
4
Bearing Cap *
Pinion Key
Retaining Ring
Hex Head Screw
Pinion
5
Hex Head Screw
4
1
* Sizes 22-26 standard design converted to
snap ring 1/98.
Maintenance Parts
OtN
Size
22, 23
24, 25
26, 27
28
Part Number
8
10 (inches)
6206 2RS
6207 2RS
6210 2RS
6213 Z
1.156 x 1.878 x .25 Metal OD
1.375 x 2.004 x .375 Metal OD
1.937 x 2.754 x .312 Metal OD
2.50 x 3.376 x .375 Metal OD
13
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OtN Series 2000
Gearmotors
UTP, UTEP, UTIP Integral "Modular" Motor Parts List
Frames 56, 140T
Frames 180T, 210T, 250T, A280T
Part # Description
Qty.
1
Part # Description
Qty.
1
1
Fan Cover
1
Fan Cover
2
3
Self Tapping Screw
Hex Nut
3
1
2
3
Self Tapping Screw
Hex Nut
4
1
4
Stud
1
4
Stud
1
5
6
Retaining Snap Ring
Fan
1
1
5
6
Fan
Bracket
1
1
7
8
Bracket
Screw
1
4
7
8
Hex Head Bolt
Lifting Lug
4
1
9
Bushing
Plastic Plug
Ball Bearing
Rotor Assembly (includes items 13 & 14)
Shaft
Rotor Core
Wound Stator Assembly
Gasket
Outlet Box Base
Self Tapping Screw
Outlet Box Cover
Self Tapping Screw
4
4
1
1
1
1
1
1
1
2
1
2
9
Hex Countersunk Pipe Plug
Ball Bearing
Rotor Assembly (includes items 12 & 13)
Shaft
Rotor Core
Wound Stator Assembly
Gasket
Outlet Box Base
Self Tapping Screw
Outlet Box Cover
Self Tapping Screw
2
1
1
1
1
1
1
1
10
11
12
13
14
15
16
17
18
19
20
10
11
12
13
14
15
16
17
18
19
2
1
2
14
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OtN Series 2000
Gearmotors
NOTES:
15
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The Emerson logo is a trademark and a service mark of Emerson Electric Co.
© 2006, 2008, 2009 Emerson Power Transmission. All rights reserved.
Printed in U.S. • Form# 8086 • MCIM09003
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