Warner Electric SFC-120, SFC-170, SFC-250, SFC-400 Bearing Mounted, Flange Mounted - Manual (Page 20)

20 Warner Electric • 800-825-9050 P-200
• 819-0481
SF-170 Clutch Bearing Mounted
Armature View
For Bore sizes
see chart below.
Field View
For Bore sizes see
chart below.
Bore Dimensions
Rotor Armature
Bore Dia. Bore Dia.
.251/.250 .2522/.2507
.313/.312 .3145/.3130
.376/.375 .3773/.3755
Armature Shaft .187 – .250
Rotor Shaft .250 – .375
Static Torque 15 lb.in.
Maximum Speed 5,000 rpm
Standard Voltage D.C. 6, 24, 90
All dimensions are nominal unless otherwise noted.
Customer Shall Maintain:
*Customer shall maintain dimension as noted.
† over knurl
Std. Arm.
Antibacklash
Arm.
.500
1.375
.187
1.062
1.750 Max. Dia.
.751
.750
.031
.035/.004 (Std.)
.021/.009 (Anti.)
When New
.086 (Std.)
.094 (Anti.)
12
.625 Anti. Arm.
.062
.093
.250
.040/.000 *
.632
Max.
.633†
.629
.086 (Std.)
.094 (Anti.)
Std. Arm. 1.718
Max.
Dia.
.484
(Std.)
.390
(Anti.)
.484
(Std.)
.390
(Anti.)
1.906 Max.
1.093
1.203
.37
5