| 摘要 |
PROBLEM TO BE SOLVED: To provide a roller bearing having high reliability without damaging a device even though a defect such as seizure is generated. SOLUTION: In the roller bearing 10, a roller 13 and a retainer 14 provided with a pocket for retaining the roller 13 are disposed between two relatively rotating raceway rings 11, 12. The retainer 14 is provided with an annular metal body 15 and a resin portion 16 of which the surface provides a face 17 for retaining the roller in the pocket by being provided on the metal body 15. COPYRIGHT: (C)2003,JPO |
