| 摘要 |
<p>A seal for sealing between the inner ring (11) and outer ring (12) of the clutch release bearing (10) comprising a labyrinth seal (17c) section extending from one of the inner ring and outer ring and kept in a non-contact state with reference to the other ring, and a contact seal (17) section comprising a lip portion (17b) and provided on the internal side of the labyrinth seal and kept in a contact state with reference to the other ring, and the lip portion (17b) acting to obstruct semi-fluidized foreign matter which enters through the labyrinth seal (17c). <IMAGE></p> |
