Moment of Inertia for Hollow Circular Shaft refers to its ability to resist bending or twisting when subjected to external forces, particularly important in mechanical and structural engineering. And is denoted by Jh. Moment of Inertia for Hollow Circular Shaft is usually measured using the Meter⁴ for Second Moment of Area. Note that the value of Moment of Inertia for Hollow Circular Shaft is always positive.