12
MN1617
Table 3–Mounting Motors to C-Faced Reducers
For 3-Piece Couplied Input Reducer
(Reference Figure 1)
For Clamp Collar Input Reducers
(Reference Figure 2)
NEMA Motor Frame
Motor Bolt
Bolt Tightening Torque
NEMA Motor Frame
Motor Bolt
Bolt Tightening Torque
56C, 140TC
3/8-16
276 lb-in (31 Nm)
56C, 140TC
3/8-16
276 lb-in (31 Nm)
180TC, 210TC, 250TC, 280TC
1/2-13
660 lb-in (75 Nm)
180TC, 210TC, 250TC, 280TC
1/2-13
660 lb-in (75 Nm)
320TC, 360TC
5/8-11
1320 lb-in (150 Nm)
320TC, 360TC
5/8-11
1320 lb-in (150 Nm)
IEC Motor Frame
Motor Bolt
Bolt Tightening Torque
IEC Motor Frame
Motor Bolt
Bolt Tightening Torque
71
M8
220 lb-in (25 Nm)
71
M8
220 lb-in (25 Nm)
80, 90
M10
440 lb-in (50 Nm)
80, 90
M10
440 lb-in (50 Nm)
100, 112, 132
M12
800 lb-in (90 Nm)
100, 112, 132
M12
800 lb-in (90 Nm)
160, 180, 200, 225, 250
M16
1860 lb-in (210 Nm)
160, 180, 200, 225, 250
M16
1860 lb-in (210 Nm)
EZ Kleen Input Motor Bolt Tightening Torques
For 3-Piece Coupled Input Reducer
(Reference Figure 1)
For Clamp Collar Input Reducers
(Reference Figure 2)
NEMA Motor Frame
Motor Bolt
Bolt Tightening Torque
NEMA Motor Frame
Motor Bolt
Bolt Tightening Torque
56C, 140TC
3/8-16
236 lb-in (27 Nm)
56C, 140TC
3/8-16
236 lb-in (27Nm)
180TC, 210TC, 250TC, 280TC
1/2-13
516 lb-in (58 Nm)
180TC, 210TC, 250TC, 280TC
1/2-13
516 lb-in (58 Nm)
320TC, 360TC
5/8-11
1104 lb-in (125 Nm)
320TC, 360TC
5/8-11
1104 lb-in (125 Nm)
IEC Motor Frame
Motor Bolt
Bolt Tightening Torque
IEC Motor Frame
Motor Bolt
Bolt Tightening Torque
71
M8
186 lb-in (21 Nm)
71
M8
186 lb-in (21 Nm)
80, 90
M10
372 lb-in (42 Nm)
80, 90
M10
372 lb-in (42 Nm)
100, 112, 132
M12
646 lb-in (73 Nm)
100, 112, 132
M12
646 lb-in (73 Nm)
160, 180, 200, 225, 250
M16
1593 lb-in (180 Nm)
160, 180, 200,
M16
1593 lb-in (180 Nm)
For 3-Piece Coupled Input Reducers
(Reference Figure 1)
For Clamp Collar Input Reducers
(Reference Figure 2)
NEMA
Motor
Frame
Coupling
Size
Setscrew
Size
Setscrew
Tightening Torque
Motor Coupling
Half Position
Dimension “X”
NEMA
Motor
Frame
Clamp
Bolt
Clamp Bolt
Tightening Torque
Setscrew
Size
Set Screw
Tightening Torque
56
19
M5
18 lb-in (2 Nm)
0
56
M6
132 lb-in (15 Nm)
M4
27 lb-in (3 Nm)
140
19/24
M5
18 lb-in (2 Nm)
0
140
M6
132 lb-in (15 Nm)
M4
27 lb-in (3 Nm)
180
24/28
M5
18 lb-in (2 Nm)
0
180
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
210
28/38
M6
42 lb-in (4.8 Nm)
0
210
M10
600 lb-in (68 Nm)
M8
220 lb-in (25 Nm)
250
38/45
M8
90 lb-in (10 Nm)
0
250
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
280
42/55
M8
90 lb-in (10 Nm)
0
280
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
320
48/60
M8
90 lb-in (10 Nm)
0
320
M10
600 lb-in (68 Nm)
M8
220 lb-in (25 Nm)
360
55/70
M10
150 lb-in (17 Nm)
0
360
M10
600 lb-in (68 Nm)
M8
220 lb-in (25 Nm)
IEC
Motor
Frame
Coupling
Size
Setscrew
Size
Setscrew
Tightening Torque
Motor Coupling
Half Position
Dimension “X”
IEC
Motor
Frame
Clamp
Bolt
Clamp Bolt
Tightening Torque
Setscrew
Size
Set Screw
Tightening Torque
71
19
M5
18 lb-in (2 Nm)
0
71
M6
132 lb-in (15 Nm)
M4
27 lb-in (3 Nm)
80
19/24
M5
18 lb-in (2 Nm)
0
80
M6
132 lb-in (15 Nm)
M4
27 lb-in (3 Nm)
90
19/24
M5
18 lb-in (2 Nm)
0
90
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
100
24/28
M5
18 lb-in (2 Nm)
0
100
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
112
24/28
M5
18 lb-in (2 Nm)
0
112
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
132
28/38
M6
42 lb-in (4.8 Nm)
0
132
M10
600 lb-in (68 Nm)
M8
220 lb-in (25 Nm)
160
38/45
M8
90 lb-in (10 Nm)
0
160
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
180
42/55
M8
90 lb-in (10 Nm)
0
180
M8
312 lb-in (35 Nm)
M6
90 lb-in (10 Nm)
200
42/55
M8
90 lb-in (10 Nm)
0
200
M10
600 lb-in (68 Nm)
M8
220 lb-in (25 Nm)
225
48/60
M8
90 lb-in (10 Nm)
0.236 in (6.0 mm)
250
55/70
M10
150 lb-in (17 Nm)
0