Warner Electric PCBC-500 Clutch_Brake Coupling - Manual (Page 30)

PCBC-500 Clutch/Brake Coupling Normal Duty
Armature Shaft .500 – 1.250
Magnet Shaft .500 – 1.250
Static Torque 40 lb.ft.
Maximum Speed 5,400 RPM
Standard Voltage D.C. 6, 24, 90
Customer Shall Maintain:
1. Squareness of brake mounting face with
armature hub shaft within .006 T.I.R.
2. Concentricity of brake mounting pilot
di am e ter with ar ma ture hub shaft within
.010 T.I.R.
3. Concentricity of clutch magnet hub assembly
shaft with armature hub shaft within .006 T.I.R.
5.062
3.953 4 .390
.062
When
New
1.187
1.031
1.093
.171
.062
When
New
5.937
.515
3/8-16
UNC-2A
Outside Mounted Offset Backing Plate
5.937
Running
Dia. Max.
1.375 1.281
1.546
1.468 1.500 1.343 1.500
2.065
2.063
Pilot
Dia.
8-32 UNC-3A
1.546
2.031
5.031
5.125
5.859
.953
.468
Max.
1.125
Outside Mounted Flush Backing Plate
4.968
5.781 Max.
1.390
Magnet View
(Inside & Outside Mounted)
Removable plug in
ends for 1/2" con-
duit.
5.062 Max.
45°
5
6.500/6.498 Pilot Dia.
.208/.201 dia. (8) holes
equally spaced on 2.375
dia.*
.399/.389 dia. (4) holes
equally spaced on 5.875
dia.**
* Mounting holes are within .010 of true position relative to pilot
diameter.
** Mounting holes are within .008 of true position relative to pilot
diameter.
3.750
Collector Ring View
1/2-14 NPSM
Am. std. straight
pipe tap.
See page 34 for
details on
Bushings.
2.687
Warner Electric • 800-825-9050 819-0484 30