Torque Calculation
Horse power:
Service Factor
Please select an option from the above menu, or enter the service factor for your application manually.
Service Factor:

Coupling Type/Dimensions
Non-spacer Driver shaft Driven shaft
Spacer Flange shaft Hub shaft
End Float Driver shaft Driven shaft
Floating Shaft Driver shaft
Driven shaft
SAE Flywheel Flywheel Diameter Standard Hub Bore
Axial Slide Driver shaft Driven shaft
Split Taper Bushing Driver shaft Driven shaft
Bushing Type: QD Taper Lock External Taper Lock Internal
  Drive Units Driven Units
Use High Torque Inserts

ATR® Reserves the right to change designs without notice. The weights listed are approximate and sufficiently accurate for most users. The purchaser should use certified prints for construction where exact dimensions and weights are critical. Additional information will be provided if extreme accuracy is required.