ET值大小对轮毂的影响有哪些?

2025-03-15 05:29:38
推荐回答(1个)
回答1:

ET值大小对轮毂的影响有:

  1. 改变轮圈的Offset会改变车子的轮距。

  2. 改变Off-set也会影响轴承的负荷。

  3. 轮毂改装过程中,还要考虑ET值对以后刹车的影响。

轮毂:

轿车的轮毂轴承过去最多的是成对使用单列圆锥滚子或球轴承。随着技术的发展,轿车已经广泛的使用轿车轮毂单元。轮毂轴承单元的使用范围和使用量日益增长,已经发展到了第三代。第三代轮毂轴承单元是采用了轴承单元和防抱刹系统相配合。轮毂单元设计成有内法兰和外法兰,内法兰用螺栓固定在驱动轴上,外法兰将整个轴承安装在一起。

ET值:

ET值就是Off-set值,即偏距,轮毂安装的的接面与轮圈中心线的偏离度,单位为MM,有正、零、负三种。Off-set定义为轮圈的接合面和轮圈中心的距离,往外侧方向的为正,往轮圈内侧的为负。

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