Warner Electric SFC-120, SFC-170, SFC-250, SFC-400 Bearing Mounted, Flange Mounted - Manual (Page 14)

14 Warner Electric • 800-825-9050 P-200
• 819-0481
SF-120 Clutch Flange Mounted
Customer Shall Maintain:
1. Squareness of field mounting face with shaft with
.003 T.I.R. measured at pilot diameter.
2. Concentricity of field mounting pilot diameter with
rotor mounting shaft within .003 T.I.R.
Armature Shaft .187 – .250
Rotor Shaft .187 – .312
Static Torque 5 lb. in.
Maximum Speed 3,600 rpm
Standard Voltage D.C. 6, 24, 90
All dimensions are nominal unless otherwise noted.
Bore Dimensions
Rotor Armature
Bore Dia. Bore Dia.
.188/.187 .195/.190
.251/.250 .257/.252
.313/.312 —
Armature View
For Bore sizes see
chart below.
For Bore sizes see
chart below.
Field View
45°
.130/.123 dia.
4 holes equally
spaced on 1.312
dia. B.C.*
1.499/1.497
Pilot Dia.
* Mounting holes are within .006 of true position relative to pilot diameter.
.502
.500
.515
.511
Std. Arm
.072 (Std.)
.072 (Anti.)
.035/.004 (Std.)
.020/.008 (Anti.)
When New
12
.156
.062
.109
.019
.000
.065/.062 dia.
2 holes equally
spaced
#4-40
UNC-3A
.187
Max.
*
.020
.000
.546
1.171 Max.
.375
(Std.)
.375
(Anti.)
.528
.375
(Std.)
.375
(Anti.)
.625
Antibacklash Arm
.072 (Std.)
.072 (Anti.)
.031
1.234
Max. Dia.
Std. Arm.
Antibacklash Arm.