| 摘要 |
A housing, a shell in the housing and a ball sleeve. The ball sleeve includes a ball with a bearing surface cooperating with the shell, and first and second pins axially extending from the ball. The ball sleeve has an inner surface defining a through hole (50) for receipt of a bolt. The first pin has a first end with a first outer surface (42) and a first annular end face (41) and the second pin has a second end with a second outer surface (44) and a second annular end face (43). Sealing rings (60, 60', 60'', 90, 95) are provided, each having a first axially extending portion extending along the first outer surface and having a sealing area outer surface defining a bellows seal seat (64, 98) and a radially extending portion extending along the end face. Each bellows seal (52, 54) is connected to the housing at one end and connected to the bellows seal seat (64, 98) at another end. |
