| 摘要 |
A sealed spherical bearing having a bearing housing ( 1 ), a ball ( 2 ) located therein and a ring-like seal ( 4 ) having an inner edge ( 6 ) and an outer edge ( 5 ) located between the bearing housing ( 1 ) and the ball ( 2 ), one of the edges ( 5, 6 ) having a head ( 7 ) and a skirt ( 12 ) depending therefrom, the head ( 7 ) lying in an annular groove ( 8 ) formed in one of the ball ( 2 ) or the housing ( 1 ) and the skirt ( 12 ) lying on a lip ( 9 ) upstanding from the groove ( 8 ) to define at least two sealing lines between the seal ( 4 ) and the one of the ball ( 2 ) or the housing ( 1 ), the other edge of the seal being fixedly mounted to the other of the ball ( 2 ) or the housing ( 1 ).
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