To make pillar parts of a cage having portions in contact with balls as thick as possible.SOLUTION: The angular ball bearing includes an outward member, an inward member, a plurality of balls arranged between the outward member and the inward member, and a cage 18 holding the plurality of balls. The cage 18 has an annular part 51 located on one axial side of the balls, and a plurality of pillar parts 52 provided extending from the annular part 51 to the other axial side. The pillar parts 52 each has a first plane part 75a capable of coming into contact with the ball on one peripheral side, and a second plane part 75b capable of coming into contact with the ball and parallel to a first plane part 75a on the other peripheral side.SELECTED DRAWING: Figure 4

    【課題】保持器が有する柱部において、玉との接触部分をできるだけ厚くする。【解決手段】アンギュラ玉軸受は、外方部材と、内方部材と、前記外方部材と前記内方部材との間に配置される複数の玉と、前記複数の玉を保持する保持器18とを備える。前記保持器18は、前記玉の軸方向一方に位置する環状部51と、当該環状部51から軸方向他方に延びて設けられている複数の柱部52とを有する。前記柱部52は、周方向一方側に前記玉と接触可能である第一平面部75aを有すると共に、周方向他方側に前記玉と接触可能であり前記第一平面75aと平行である第二平面部75bを有する。【選択図】図4


    Access

    Download


    Export, share and cite



    Title :

    ANGULAR BALL BEARING AND WHEEL BEARING DEVICE


    Additional title:

    アンギュラ玉軸受及び車輪用軸受装置


    Contributors:

    Publication date :

    2021-04-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16C SHAFTS , Wellen / B60B VEHICLE WHEELS , Räder für Fahrzeuge



    ANGULAR CONTACT BALL BEARING AND BEARING DEVICE FOR VEHICLE WHEEL

    KAMAMOTO SHIGEO / MURATA JUNJI / SHISHIHARA YUKI et al. | European Patent Office | 2020

    Free access

    Angular contact ball bearing and bearing device for vehicle wheel

    KAMAMOTO SHIGEO | European Patent Office | 2024

    Free access

    ANGULAR CONTACT BALL BEARING AND BEARING DEVICE FOR VEHICLE WHEEL

    KAMAMOTO SHIGEO | European Patent Office | 2020

    Free access

    ANGULAR BALL BEARING CAGE AND ANGULAR BALL BEARING

    FUKUHARA YUKI | European Patent Office | 2024

    Free access

    ANGULAR BALL BEARING CAGE AND ANGULAR BALL BEARING

    FUKUHARA YUKI | European Patent Office | 2023

    Free access