Wheel hub unit  is equipped with the bearing unit and ABS system. The hub unit is designed to have an inner flange and an outer flange, with the inner flange bolted to the drive shaft and the outer flange mounting the entire bearing together.

It developed on the basis of it will be two sets of bearing as a whole, has the assembly clearance adjustment performance is good, can be omitted, light weight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance etc, and has been widely used in cars, in a truck also has a tendency to gradually expand the application.