Mechanics
Key shear stress
Calculates simplified key shear stress from shaft torque.
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Key bearing pressure
Calculates simplified key bearing pressure from shaft torque.
Hollow shaft torsional stress
Calculates maximum shear stress in a hollow circular shaft.
Required key length from shear and bearing
Calculates required key length as the larger of the shear and bearing-pressure requirements.
Power from torque and rpm
Calculates power from torque and rotational speed.
Shaft diameter from torque and stress
Calculates required solid circular shaft diameter from torque and allowable shear stress.
Solid shaft shear stress
Calculates maximum shear stress in a solid circular shaft from torque.