| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing capable of suppressing occurrence of damage due to wear debris of cages occurring by contact of the cages and rolling elements. SOLUTION: The bearing 10 is equipped with an outer ring 1 and an inner ring 2 as raceway members, a plurality of rollers 3 as the rolling elements disposed to contact the outer ring 1 and the inner ring 2, and the cage 4 for holding the rollers 3. The cage 4 includes a cage main body 7 as a base material, and a coating layer 5 as a wear-resistant film for coating the surface of the cage main body 7. COPYRIGHT: (C)2008,JPO&INPIT |
