Hub system comprises hub with upper surface which is parallel to vehicle axle and side edge which is turned upwards, flange and intermediate ring being mounted on upper surface so that flange rests against turned-up edge

摘要

The hub system comprises a hub (3) with an upper surface (4) which is parallel to the vehicle axle and a side edge (6) which is turned upwards. A flange (20) and intermediate ring (17) are mounted on the upper surface so that the flange rests against the turned-up edge. The ring forms part of the inner ring of a ball bearing.