Self-retained wheel bearing assembly
    1.
    发明申请
    Self-retained wheel bearing assembly 有权
    自承轮轮轴承总成

    公开(公告)号:US20020110300A1

    公开(公告)日:2002-08-15

    申请号:US10117643

    申请日:2002-04-05

    Abstract: A wheel bearing assembly for supporting a wheel is provided. The assembly includes a spindle defining a rotational axis and a support member for supporting the spindle. A wheel hub has a flange for securing the wheel thereto. The wheel hub is supported on the spindle and is rotatable about the rotational axis. A bearing assembly has first and second bearing members in spaced relationship from one another with a plurality of bearings interposed between the bearing members to permit relative rotation between the bearing members about the rotational axis. The first bearing member is arranged adjacent to the spindle and the second bearing member is arranged adjacent to either the wheel hub or the support member. An inner surface of the first bearing member has an annular counterbore. The spindle is deformed into the counterbore to axially secure the first bearing member to the spindle and prevent relative rotation between the spindle and the first bearing member about the rotational axis. This minimizes both axial bearing length and spindle member distortion.

    Abstract translation: 提供了用于支撑车轮的车轮轴承组件。 组件包括限定旋转轴线的主轴和用于支撑心轴的支撑构件。 轮毂具有用于将轮固定到其上的凸缘。 轮毂支撑在主轴上并且可绕旋转轴线旋转。 轴承组件具有彼此间隔开的第一和第二轴承构件,多个轴承插入在轴承构件之间,以允许轴承构件围绕旋转轴线相对旋转。 第一轴承构件布置成与主轴相邻,并且第二轴承构件邻近轮毂或支撑构件设置。 第一轴承构件的内表面具有环形沉孔。 主轴变形成沉孔,以将第一轴承构件轴向固定到主轴上,并防止主轴和第一轴承构件围绕旋转轴线相对旋转。 这使轴向长度和主轴构件失真最小化。

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