Hollow Cylinder Mass Moment of Inertia Based Equation

General Engineering and Design Data Menu
Industrial Electric Motor Application, Design and Installation Menu

Use this equation and calculator to determine the Mass Moment of Inertia of a Hollow Cylinder. 

Hollow Cylinder
Hollow Cylinder

Equation:

Where:

J = Inertia, lb-in.-sec2
L = Length, inches
R0 = Radius outside, inches
Ri = Radius inside, inches
p = Density, lb/in3
g = Gravitation constant 386 in./sec2