| 摘要 |
A ball joint assembly for a vehicle is provided to increase durability of a wheel bearing by supplying an optimal preload that is suitable for standards of an assembling torque. A ball joint assembly for a vehicle comprises a ball joint(10) and a hub(11) that are screwed together while being assembled using inner and outer serrations(13a,13b). The ball joint includes a female screw(16) and a plastic bolt(15) whose head portion is supported to an end portion of the hub is screwed into the female screw. In addition, the ball joint and the hub are assembled by the plastic bolt. |
