Vehicle-use bearing apparatus
    4.
    发明申请
    Vehicle-use bearing apparatus 有权
    车用轴承装置

    公开(公告)号:US20040096133A1

    公开(公告)日:2004-05-20

    申请号:US10613710

    申请日:2003-07-03

    Abstract: A double row tapered roller bearing with vertex of contact angles outside of bearing is externally fitted to an outer periphery of a hub wheel to which a wheel is attached. A shaft end of the hub wheel is deformed outwardly in a radial direction so as to be caulked to an outer end surface of an inner ring of the bearing. A raceway track of at least one of the inner ring and the outer ring in the bearing is designed so as to satisfy a condition that -a predetermined form is secured in a state that the raceway track is elastically deformed by the caulking. As a result, satisfactory rolling performance of the tapered roller after the caulking is secured, and a predetermined life of the bearing apparatus after the caulking can be secured.

    Abstract translation: 具有轴承外侧的接触角顶点的双列圆锥滚子轴承外部配合到轮附接到轮毂轮的外周。 轮毂轮的轴端沿径向向外变形,以便被铆接到轴承的内圈的外端表面。 轴承中的内环和外圈中的至少一个的滚道轨道被设计成满足在轨道轨道通过铆接弹性变形的状态下固定预定形状的条件。 结果,确保了在铆接之后圆锥滚子的良好的滚动性能,并且可以确保在铆接之后的轴承装置的预定寿命。

    Vehicle-use bearing apparatus
    6.
    发明申请
    Vehicle-use bearing apparatus 审中-公开
    车用轴承装置

    公开(公告)号:US20020064327A1

    公开(公告)日:2002-05-30

    申请号:US10057051

    申请日:2001-10-26

    Abstract: A double row tapered roller bearing with vertex of contact angles outside of bearing is externally fitted to an outer periphery of a hub wheel to which a wheel is attached. A shaft end of the hub wheel is deformed outwardly in a radial direction so as to be caulked to an outer end surface of an inner ring of the bearing. A raceway track of at least one of the inner ring and the outer ring in the bearing is designed so as to satisfy a condition that a predetermined form is secured in a state that the raceway track is elastically deformed by the caulking. As a result, satisfactory rolling performance of the tapered roller after the caulking is secured, and a predetermined life of the bearing apparatus after the caulking can be secured.

    Abstract translation: 具有轴承外侧的接触角顶点的双列圆锥滚子轴承外部配合到轮附接到轮毂轮的外周。 轮毂轮的轴端沿径向向外变形,以便被铆接到轴承的内圈的外端表面。 轴承中的内环和外圈中的至少一个的滚道轨道被设计成满足在轨道轨道通过铆接弹性变形的状态下确保预定形状的条件。 结果,确保了在铆接之后圆锥滚子的良好的滚动性能,并且可以确保在铆接之后的轴承装置的预定寿命。

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