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    • 1. 发明授权
    • Double-row angular contact ball bearing
    • 双列角接触球轴承
    • US06957919B2
    • 2005-10-25
    • US10431835
    • 2003-05-08
    • Roland KernTino BeckHelmut Schopplein
    • Roland KernTino BeckHelmut Schopplein
    • F16H1/14F16C19/18F16C19/50F16C19/56F16C33/38F16C33/40F16C19/08
    • F16C19/182F16C19/183F16C19/505F16C19/548F16C19/56F16C33/3806F16C33/3856F16C33/405F16C2240/80F16C2361/61F16H2048/423
    • In a double-row angular contact ball bearing comprising an outer ring (1), an inner ring (2) and two ball crown rings (3, 4) formed by bearing balls (3.1, 4.1) guided in two separate cages (3.2, 4.2) and supported on shoulders (1.1, 1.2, 2.1, 2.2) of said inner and outer rings, ball raceways of the bearing having different diameters, the cages (3.2, 4.2) are made of plastic and configured as window-type cages comprising pockets for receiving the bearing balls (3.1, 4.1), and one of the cages (3.2, 4.2) comprises on an axially inward oriented end, a plurality of spacers (3.5, 4.5) uniformly spaced from one another in peripheral direction, said one cage further comprises a plurality of retaining lugs (3.4, 4.4) uniformly spaced from one another in peripheral direction, which retaining lugs engage a corresponding groove (2.3, 1.3) of one of the inner (2) and the outer ring (1), and the spacers (3.5, 4.5) of the one cage (3.2, 4.2) prevent an axial displacement of the other cage (4.2, 3.2).
    • 在包括外环(1)的双列角接触球轴承中,由在两个分开的保持架(3.2,312)中引导的轴承滚珠(3.1,4.1)形成的两个内圈(2)和两个球冠环(3,4) 4.2)并且支撑在所述内圈和外圈的肩部(1.1,1.2,2.1,2.2)上,所述轴承的滚珠滚道具有不同的直径,所述保持架(3.2,4.2)由塑料制成,并被构造为窗型笼,包括 用于接收轴承滚珠(3.1,4.1)和其中一个保持架(3.2,4.2)的凹槽在轴向向内定向的端部上包括沿圆周方向彼此均匀间隔开的多个间隔件(3.5,4.5),所述间隔件 保持架还包括在圆周方向上彼此均匀间隔开的多个保持凸耳(3.4,4.4),该保持凸耳与内部(2)和外圈(1)中的一个的对应凹槽(2.3,1.3)接合, 并且一个保持架(3.2,4.2)的间隔件(3.5,4.5)防止轴向位移 另一个笼子(4.2,3.2)。