Method for measuring a pre-load applied to a double-row rolling bearing
    1.
    发明授权
    Method for measuring a pre-load applied to a double-row rolling bearing 失效
    用于测量施加到双列滚动轴承的预载荷的方法

    公开(公告)号:US6070325A

    公开(公告)日:2000-06-06

    申请号:US951370

    申请日:1997-10-16

    IPC分类号: G01M13/04 B23P15/00

    摘要: In a double-row rolling bearing, there is a uniform relationship between a pre-load applied to the bearing and a pre-load gap formed by elastic transformation of rollers and some parts related to the rollers. Therefore, to measure the pre-load is equivalent to measure the pre-load gap. Then, a pre-load gap is measured at every row of the rollers, and measured values of the pre-load gaps are added together to thereby obtain an entire pre-load gap of the bearing.

    摘要翻译: 在双列滚动轴承中,施加到轴承的预载荷与通过辊的弹性变形和与辊有关的一些部件形成的预加载间隙之间存在均匀的关系。 因此,测量预负荷相当于测量预加载间隙。 然后,在辊的每一行测量预加载间隙,并将预加载间隙的测量值相加在一起,从而获得轴承的整个预加载间隙。

    Wheel-use bearing apparatus
    3.
    发明授权
    Wheel-use bearing apparatus 失效
    轮式轴承装置

    公开(公告)号:US07540569B2

    公开(公告)日:2009-06-02

    申请号:US11117743

    申请日:2005-04-25

    IPC分类号: B60B27/00 B60T1/06

    摘要: A flange face portion located radially outwardly of boltholes of a flange is formed as a tilting face so that a maximum oppositely-spaced distance α of the flange face portion from a disc rotor is preferably 10 μm. Thereby, minimization is implemented for convex deformation of an outer circumferential end portion of the flange when bolts are press-inserted into boltholes, when nuts are tightened onto bolts, tightening forces compress the disc rotor and the flange to be in close contact and to be fixed-via planar surfaces thereof without clearance being formed therebetween. Consequently, the accuracy of side run-out with surface of the flange can be prevented from being deteriorated.

    摘要翻译: 形成作为倾斜面的位于凸缘的螺栓孔的径向外侧的凸缘面部,使得凸缘面部与圆盘转子的最大相对间隔的距离α优选为10um。 因此,当将螺栓压入螺栓时,当螺母紧固在螺栓上时,对凸缘的外周端部的凸形变形进行最小化,当紧固螺栓时,紧固力将盘转子和凸缘紧密接触 其间形成有间隙的固定通孔平面。 因此,可以防止与法兰的表面的侧面溢出的精度恶化。

    Wheel-use bearing apparatus
    6.
    发明申请
    Wheel-use bearing apparatus 失效
    轮式轴承装置

    公开(公告)号:US20050184582A1

    公开(公告)日:2005-08-25

    申请号:US11117743

    申请日:2005-04-25

    摘要: A flange face portion located radially outwardly of boltholes of a flange is formed as a tilting face so that a maximum oppositely-spaced distance α of the flange face portion from a disc rotor is preferably 10 μm. Thereby, minimization is implemented for convex deformation of an outer circumferential end portion of the flange when bolts are press-inserted into boltholes, when nuts are tightened onto bolts, tightening forces compress the disc rotor and the flange to be in close contact and to be fixed-via planar surfaces thereof without clearance being formed therebetween. Consequently, the accuracy of side run-out with surface of the flange can be prevented from being deteriorated.

    摘要翻译: 形成作为倾斜面的位于凸缘的螺栓孔的径向外侧的凸缘面部,使得凸缘面部与圆盘转子的最大相对间隔的距离α优选为10um。 因此,当将螺栓压入螺栓时,当螺母紧固在螺栓上时,对凸缘的外周端部的凸形变形进行最小化,当紧固螺栓时,紧固力将盘转子和凸缘紧密接触 其间形成有间隙的固定通孔平面。 因此,可以防止与法兰的表面的侧面溢出的精度恶化。

    Wheel-use bearing apparatus
    8.
    发明授权
    Wheel-use bearing apparatus 失效
    轮式轴承装置

    公开(公告)号:US06921137B2

    公开(公告)日:2005-07-26

    申请号:US10193929

    申请日:2002-07-12

    摘要: A flange face portion located radially outwardly of boltholes of a flange is formed as a tilting face so that a maximum oppositely-spaced distance α of the flange face portion from a disc rotor is preferably 10 μm. Thereby, minimization is implemented for convex deformation of an outer circumferential end portion of the flange when bolts are press-inserted into boltholes, when nuts are tightened onto bolts, tightening forces compress the disc rotor and the flange to be in close contact and to be fixed via planar surfaces thereof without clearance being formed therebetween. Consequently, the accuracy of side run-out with surface of the flange can be prevented from being deteriorated.

    摘要翻译: 形成作为倾斜面的位于凸缘的螺栓孔的径向外侧的凸缘面部,使得凸缘面部与圆盘转子的最大相对间隔的距离α优选为10um。 因此,当将螺栓压入螺栓时,当螺母紧固在螺栓上时,对凸缘的外周端部的凸形变形进行最小化,当紧固螺栓时,紧固力将盘转子和凸缘紧密接触 通过其平面表面固定,其间形成有间隙。 因此,可以防止与法兰的表面的侧面溢出的精度恶化。