ROLLING BEARING UNIT WITH ENCODER FOR SUPPORTING WHEEL
    10.
    发明申请
    ROLLING BEARING UNIT WITH ENCODER FOR SUPPORTING WHEEL 有权
    带编码器的滚动轴承单元支持车轮

    公开(公告)号:US20130209016A1

    公开(公告)日:2013-08-15

    申请号:US13641704

    申请日:2011-02-07

    IPC分类号: F16C41/00

    摘要: Construction is achieved that is able to prevent strain deformation in the axial direction of a flat plate section 21 of a cover 19a when a cylinder section 20 of the cover 19a, which covers the opening on the inside end in the axial direction of an internal space where an encoder 1 is located, is fitted into and fastened to the inside end section in the axial direction of an outer ring 7. A non-contact section 26a is formed all the way around the inside end section in the axial direction of the cylinder section 20 such that the outer diameter is smaller than the inner diameter of the inside end section in the axial direction of the outer ring, and the dimension L26 in the axial direction is two times or more the thickness dimension t19 of a plate member of the cover 19a. With the cover 19a fitted into the inside end section in the axial direction of the outer ring 7, only the portion of the cylinder section 20 that is nearer the outside in the axial direction than the non-contact section 26a is substantially fitted into the inside end section in the axial direction of the outer ring 7 with an interference fit.

    摘要翻译: 实现能够防止盖19a的圆筒部20在内侧空间的内侧端部的内侧的盖部19a的盖部19a的平坦部21的轴向的应变变形的结构 其中编码器1位于外环7的轴向上并固定到内端部。非接触部分26a围绕内端部沿圆柱体的轴向方向形成 使得外径比外圈的轴向方向上的内端部的内径小,并且在轴向上的尺寸L26是板状部件的板状部件的厚度尺寸t19的两倍以上 封面19a。 通过在外圈7的轴向上装配在内端部中的盖19a,仅将缸部20的比非接触部26a更靠外侧的部分大致嵌合在内侧 在外圈7的轴向的端部具有过盈配合。