ROLLER BEARING RETAINER AND NEEDLE ROLLER BEARING
    13.
    发明申请
    ROLLER BEARING RETAINER AND NEEDLE ROLLER BEARING 有权
    滚子轴承保持架和滚针轴承

    公开(公告)号:US20100278471A1

    公开(公告)日:2010-11-04

    申请号:US12810618

    申请日:2008-12-19

    IPC分类号: F16C33/48 F16C19/44

    摘要: A roller bearing retainer (13) includes a pair of annular ring parts (14) and a plurality of column parts (15) each including a column center part (16) provided in an axial center region so as to be positioned relatively on the radial inner side, a pair of column end parts (17) provided in axial end regions so as to be positioned relatively on the radial outer side, and a pair of column sloped parts (18) positioned between the column center part (16) and the pair of column end parts (17), and connecting the pair of ring parts to each other. A thickness of each part of the column center part, the pair of column end parts, and the pair of column sloped parts is smaller than a thickness of a boundary part between the adjacent parts.

    摘要翻译: 滚子轴承保持器(13)包括一对环形部件(14)和多个列部件(15),每个柱部件(15)均包括设置在轴向中心区域中的列中心部分(16),以便相对位于径向 内侧,一对柱端部(17),设置在轴向端部区域中以相对位于径向外侧;以及一对柱倾斜部分(18),其定位在所述柱中心部分(16)和 一对列端部(17),并且将一对环部彼此连接。 列中心部分,一对柱端部分和一对柱倾斜部分的每个部分的厚度小于相邻部分之间的边界部分的厚度。

    Needle Roller Bearing
    14.
    发明申请
    Needle Roller Bearing 审中-公开
    滚针轴承

    公开(公告)号:US20090123104A1

    公开(公告)日:2009-05-14

    申请号:US11989540

    申请日:2006-07-14

    IPC分类号: F16C33/60

    摘要: A needle roller bearing comprises an outer ring having a plurality of outer ring members split by a parting line extending in the axial direction of the bearing, and a plurality of needle rollers rotatably arranged on the raceway surface of the outer ring. Thus, a non-contact length “L” between the outer ring members and the needle roller at an abutment part of the adjacent outer ring members, and an effective length “w” of the needle roller has a relation such that L/w

    摘要翻译: 滚针轴承包括具有多个外圈构件的外圈,所述多个外圈构件由沿着轴承的轴向延伸的分型线分开,并且多个滚针可旋转地布置在外圈的滚道表面上。 因此,相邻的外圈部件的抵接部之间的外圈部件和针辊之间的非接触长度“L”以及针辊的有效长度“w”具有使L / w < 0.5。