Needle Roller Bearing
    5.
    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。