| 摘要 |
A side seal fixing unit 24 , which is made up of a U-shaped pressing member 25 which presses and holds a side seal 20 against a lubricant application member 22 , a pivot shaft 26 provided at one end portion of the pressing member 25 along a height direction of a guide rail 10 and a support plate 27 which supports rotatably the pressing member 25 via the pivot shaft 26 is provided between an end cap 17 and the lubricant application member 22.
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