Feb 15, 2019
A shaft is a cylindrical object that is worn in the middle of a bearing or in the middle of a wheel or in the middle of a gear, but a few are square. A shaft is a mechanical part that supports a rotating part and rotates therewith to transmit motion, torque or bending moments. Generally, it is a metal rod shape, and each segment can have a different diameter. The parts of the machine that make a swivel motion are mounted on the shaft.