Wheel bearing assembly has braking discs fixed to the hub and to an axial wall portion surrounding the hub and integral with shaft

摘要

Wheel bearing assembly (10A) comprises a hub (1C) with roller bearings (8A,8B) supporting a shaft (5) with an attached plate (9) to support a wheel. An axial wall portion (24) surrounding the fixed hub, is integral with the shaft in rotation. A first serie of braking discs (28) is integral with the hub while the second serie (30) is integral with the axial wall portion. An Independent claim is also included for an hydraulic engine comprising the wheel bearing.