| 摘要 |
PURPOSE: A fastening structure of a hub bearing assembly and a wheel disk for a vehicle is provided to reduce the number of workers and production costs by enabling workers to firmly join a hub bearing assembly and a wheel disk using a hub bolt. CONSTITUTION: A fastening structure of a hub bearing assembly and a wheel disk for a vehicle comprises a hub bearing assembly (22), a wheel disk (23), and a hub bolt (28). The hub bearing assembly is mounted inside the center of a steering knuckle. The central through-hole of the hub bearing assembly is joined with a drive shaft. The wheel disk includes a screw part (231) to be joined with the screw part of the hub bearing assembly and a through-hole with a protrusion part (232) to fix the hub bolt. The hub bolt is joined to the hub bearing assembly and the wheel disk by penetrating the hub bearing assembly and the wheel disk. |
