| 摘要 |
A seal for sealing between the inner ring and outer ring of the clutch release bearing comprising a labyrinth seal 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 section comprising a lip portion 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 acting to obstruct semi-fluidized foreign matter which enters through the labyrinth seal.
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