| 摘要 |
PROBLEM TO BE SOLVED: To provide a rolling bearing capable of maintaining strength and self lubricating property as a rolling bearing and of operating over a long time even in a high temperature of always around 300 deg.C and no lubrication environment. SOLUTION: In a rolling bearing 1 provided with an outer ring 2, an inner ring 3, and plural balls 4 rotatably arranged between the outer ring 3 and the inner ring 2, at least the outer ring 2 is made of a resin composition including biphenyltetracarboxylic dianhydride polyimide resin. |
