| 摘要 |
<p>The ball linkage (10) has a linkage housing (12), at least one bearing socket (14) and a linkage pin (18) with a linkage ball (16), a sealing cuff (22) and an integrated lubrication device. A second seal is provided by at least one sealing ring (28,34,36) at the exit of the linkage ball from the bearing socket. The sealing ring can be held by a fixing ring (20) received in the linkage housing.</p> |
