Warner Electric SFC-120, SFC-170, SFC-250, SFC-400 Bearing Mounted, Flange Mounted - Manual (Page 26)

26 Warner Electric • 800-825-9050 P-200
• 819-0481
SF-250 Clutch Bearing Mounted
Armature Shaft .375 – .625
Rotor Shaft .375 – .500
Static Torque 70 lb.in.
Maximum Speed 7,500 rpm
Standard Voltage D.C. 6, 24, 90
All dimensions are nominal unless otherwise noted.
Bore and Keyway Dimensions
Armature Keyway Rotor Keyway
Bore Dia. Bore Dia.
.3750/.3745 .376/.375 .093 x .046
.5000/.4995 .312 x .156 .438/.437* .125 x .062
.5625/.5620*
x 1.25 .501/.500 .125 x .062
.6250/.6245
* Available on special order only.
Armature View
Field View
For Bore & Keyway sizes
see chart below.
For Bore & Keyway
sizes see chart
below.
.125 *
.085
.015 When New
.343 Max.
.468
.171 + .062
- 0
.062
.062
2
.171
.609
Dia.
1.453 Min.
3.468 Max.
1.312
2.625
Max. Dia.
1.376
1.375
Dia.
.750
Dia.
1.437
1.125
45°
.937
24°
12°
.437
.500
.187 1.562
Rad.
.187
1.750
Max.
*Customer shall maintain dimension as noted.