The purpose of bearings is to enable rotational or linear movement and to reduce unnecessary friction between two mating parts. Bearings are used in various assemblies in automobiles. Wheel Bearings are specifically used in the Wheel Hub Assembly. The main function of automotive wheel bearings is to guide and support shafts and axles. Automotive Wheel Bearings are also used to guide wheels and absorb axial and radial forces. There are mainly two types of automotive wheel bearings...