| 摘要 |
The present invention provides a bearing sealing method for sealing a bearing member which "is interposed between a first member and a second member and allows relative rotation between the first member and the second member. The method includes the steps of: keeping the bearing member under a sealed state by interposing a seal between the first member and second membe r; and releasing the bearing member from the sealed state by bending a first se al element of the seal outward only upon pressure increase in the sealed bearin g member. The first seal element is normally in contact with one of the first member and the second member.
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