Circular Shaft Polar Moment of Inertia Calculator

The tendency of the circular beam to avoid twisting can be measured in terms of polar moment of inertia. For circular shaft, it can be calculated based on the radius of the shaft.

Calculate the Circular Shaft Polar Moment of Inertia of Area

mm
mm4

The tendency of the circular beam to avoid twisting can be measured in terms of polar moment of inertia. For circular shaft, it can be calculated based on the radius of the shaft.

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Formula:

J = (π * (R4 / 2)) Where, J = Polar Moment of Inertia of an Area R = Radius of Circular Shaft
The polar moment of inertia can also be known as polar moment of inertia of area.

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