| 摘要 |
The utility model provides a wheel bearing assembly, which solves the problem of low connection stability between a hub and an inner wheel in the prior art. The wheel bearing assembly comprises a hub, an inner wheel and an outer wheel, wherein a hub screw part and a first end difference surface with a large inner diameter from the hub side to the vehicle side are arranged on the inner circumferential surface of the hub; an inner wheel screw part and a second end difference surface with a small inner diameter from the vehicle side to the hub side are arranged on the outer circumferential surface of the inner wheel; and the outer wheel is fixed on the hub. The hub and the inner wheel are in threaded connection with each other and are more stable, and the mounting procedure is simplified. |
