Online Calculators

Typical Yield Stress for Common Materials
Low Carbon Steel 50,000 psi
Stressproof 115,000 psi
Stainless Steel
    303/304 series
40,000 psi
Aluminum
    6061-T6
40,000 psi
Application Torque
Horse Power.
Revolutions per minute.

Design Torque
Application Torque, from above calculation, or input your own value.
ft-lbs
Service Factor from chart in catalog.

Design Axial Force
Axial Force (ft-lbs).
lbs
Service Factor from chart in catalog.

Combined Torque and Axial Force
Design Torque from above calculation, or input your own value.
ft-lbs
Design Axial Force from above calculation, or input your own value.
lbs
Shaft Diameter (mm).
mm

Minimum Outside Diameter for the Hub
Shaft Diameter (mm).
mm
Yield Stress (psi) of Hub Material
psi
Coefficient (reference diagram at right hand side of page):
Hub Contact Pressure (psi) from catalog data
psi

Maximum Inside Diameter for a Hollow Shaft
Outside Shaft Diameter (mm).
mm
Yield Stress (psi) of Shaft Material
psi
Coefficient (reference diagram at right hand side of page):
Shaft Contact Pressure (psi) from catalog data
psi

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