Bearings are parts of a machine that regulates movement or motion between the mobile parts to get the required movement. Bearings are specifically designed to facilitate linear or rotation movement to carry out certain functions of the machine. Bearings are of different types based on the requirements of the machine, the type of function and the motion. Bearings can range from simple ones to the most sophisticated and elaborate ones that are vital for great precision in certain devices. Bearings have a wide variety of uses in different sectors.