Wheel hub bearing is the main purpose of bearing and to provide accurate guide to the rotation of the wheel hub, it is under axial load and radial load, is a very important component.

Wheel hub bearing unit is in the standard angular contact ball bearings and tapered roller bearings developed on the basis of,

It will be two sets of bearing as a whole, has a clearance adjustment assembly performance is good, can be omitted, light weight, compact structure, large load capacity, for sealed bearings prior to loading, ellipsis external wheel grease seal and free maintenance etc,

It has been widely used in cars, in a truck also has a tendency to gradually expand the application.