Truck hub units, which contain two tapered roller bearings, are pre-adjusted, greased and sealed at the factory in order to simplify installation. They are designed to withstand typical harsh operating conditions and require less maintenance than the conventional wheel bearing sets they replace. Some variants have an integrated impulse ring which makes some variants suitable for
use with anti-lock braking systems. The units can also save time and cost during brake maintenance.
use with anti-lock braking systems. The units can also save time and cost during brake maintenance.