The invention relates to a self-aligning roller bearing (1). The bearing comprises an inner ring (2), an outer ring (3) and at least one row (41, 42) of roller elements (4) interposed between the inner ring (2) and the outer ring (3). The self-aligning roller bearing further comprises a cage (5), the cage (5) comprises a first cage portion (51) formed as a ring and a plurality of distributed cage cavity bars (52), and the distributed cage cavity bars protrude axially outwardly from an axial side (6) of the first cage portion (51), so that a plurality of cage cavity grids (7) for the roller elements (4) are defined. The side face (6) of the cage (5) further comprises one or more protrusions (8), and the one or more protrusions (8) are respectively adapted to abut a region of an axial end face (9) of a respective roller element (4). The region comprises at least a radial center (40) of the roller elements (4).

    本公开涉及一种调心滚子轴承(1),包括内圈(2)、外圈(3)以及介于所述内圈(2)与所述外圈(3)之间的至少一列(41、42)滚子元件(4)。所述调心滚子轴承还包括保持架(5),所述保持架(5)包括形成为环的第一保持架部分(51)和多个分布式保持架腔格条(52),所述多个分布式保持架腔格条(52)从所述第一保持架部分(51)的轴向侧面(6)在轴向上向外突出,从而界定用于所述滚子元件(4)的多个保持架腔格(7)。所述保持架(5)的所述侧面(6)还包括一个或多个突起(8),所述一个或多个突起(8)适于分别抵接相应的滚子元件(4)的轴向端面(9)的区域。所述区域至少包括滚子元件(4)的径向中心(40)。


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    Titel :

    Self-aligning roller bearing


    Weitere Titelangaben:

    调心滚子轴承


    Beteiligte:
    AMIN AEYADI (Autor:in) / CHEN HUI (Autor:in) / LOOF MARCUS (Autor:in)

    Erscheinungsdatum :

    2022-02-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F16C SHAFTS , Wellen / B66B Aufzüge , ELEVATORS



    SELF-ALIGNING ROLLER BEARING

    AIGA TSUNETOMO | Europäisches Patentamt | 2018

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