| 摘要 |
PROBLEM TO BE SOLVED: To provide a rolling bearing having excellent maintainability and increased reliability in production. SOLUTION: This rolling bearing 11 comprises an outer ring 12, an inner ring 13, cylindrical rollers 14 disposed between the outer ring 12 and the inner ring 13, a cage 15 holding the cylindrical rollers 14, and a pair of resin seals 16a, 16b. A transparent part 20a through which the internal state is visually observed is formed in the lateral face 21a of a grease pocket 22a formed in the seal 16a. COPYRIGHT: (C)2007,JPO&INPIT
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