| 摘要 |
PROBLEM TO BE SOLVED: To stably supply a lubricant to a rolling body over a long period. SOLUTION: A reinforcing plate 10, a lubricant containing member 11 and a side seal 12 are fixed to the outside surface side of an end cap 2B from the side close to the end cap 2B in a superposed state. These reinforcing plate 10, lubricant containing member 11 and side seal 12 are fixed to a main body 2A integrally with the end cap 2B when installing screws 17A, 17B threadedly engaging with the main body 2A by penetrating through a through hole 2b of the end cap 2B penetrate through through holes 12a, 12b of the side seal 12, ring-shaped members 15A, 15B inside of through holes 11a, 11b of the lubricant containing member 11 and through holes 10a, 10b of the reinforcing plate 10. A thickness of the ring-shaped members 15A, 15B is formed slightly thicker than a thickness of the lubricant oil containing member 11.
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