| 摘要 |
The invention relates to a system comprising a hub device (4) and a brake disc (6) for vehicles, in which the brake disc (6) is provided at its inner radial peripheral surface (8) with at least two grooves (10, 12) directed radially outwards, the hub device (4) is provided with at least two protruding elements (14, 16) adapted to cooperation with said grooves (10, 12) in the brake disc (6), the system (2) further comprises at least two intermediate elements (18, 20) for transmission of torque and power between the hub device (4) and the brake disc (6), said intermediate elements (18, 20) are adapted to partly protruding into said grooves (10, 12) in the brake disc (6) in such a way that an intermediate element (18, 20) has its one end part (22) protruding into a groove (10) and its other end part (24) into an adjacent groove (12), and the end parts (22, 24) of the intermediate element are also united by a base portion (26) which is adapted to resting against the inner axial side surface (36) of the brake disc (6) during the fitting of the brake disc (6) on the hub device (4). |
