TRUCK HUB BEARING UNIT WITH ROTATABLE INNER RING

摘要

A truck hub bearing unit comprises two rolling element bearings, (3,4) which comprise an inner ring (9) means and an outer ring (5) means provided with raceways which are in rolling contact with two series of rolling elements, a fixed member or connection to the wheel suspension of the truck and a rotatable member or supporting a wheel, said rotatable member being supported with respect to the fixed member by means of said rolling bearings. The outer ring means is connected to the fixed member and the inner ring (9) means is connected to the rotatable member.