WCB-80 pages
A L L TO R Q LT D
Industrial Clutch, Brake & Motion Control Specialists
WCB-8 Wrap Spring Clutch/ Brake:
Superior Positioning Accuracy - ± 0.5º Non Cumulative
Superior Life - Over 10 Million Cycles*
Fast - 3mS Acceleration/ 1.5mS Deceleration time
Maximum Speed - 300 RPM (standard)
Maximum Torque - 282Nm (standard)
Optimized Production - FAST
Performance Data:
Static Torque
Bore & Keyway Data:
2,500 lb-in/ 282.5 Nm
Maximum Anti Overrun
Torque
Maximum Anti Back
Torque
600 ib-in/ 67.8 Nm
600 ib-in/ 67.5 Nm
Inertia (Rotating Parts)
12.84 lb-in²/ 0.0039 Kgm²
Maximum Speed
Key Depth (B)
1.0005 - 1.0025/ 25.41 25.46
1.0005 - 1.0025/ 25.41 25.46
1.114 - 1.124/ 28.29 28.55
(inch/ metric)
Key Width (C)
Screw Data
6 x 5/16-18 UNC-2B on
0.251 - 0.253/ 6.37 - 6.43
3.375 PCD
6 x M8 on 86.73 PCD
6 x 5/16-18 UNC-2B on
3.375 PCD
300 RPM
Weight
Bore (A)
1.5784 - 1.5772 40.00
15 lb/ 6.8 Kg
6 x M8 on 86.73 PCD
Electrical Data: (100% ED. Intermittent Duty Options Available)
Voltage
Current
Resistance
Notes
115 VAC/ 60Hz
0.334 A
57.5 Ω
1.1 A inrush/ 0.2 A holding
24 VDC
0.586 A
41.0 Ω
12 VDC
1.150 A
10.4 Ω
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