| 摘要 |
PROBLEM TO BE SOLVED: To provide a bearing which inhibits burning even when a lubrication oil is not sufficiently supplied thereto.SOLUTION: A bearing 100 is provided at an automatic transmission (A/T), a stepless speed change device (CVT), or the like included in a vehicle and rotatably supports a shaft 2 which is a shaft member. The bearing 100 includes an oil groove 121a which is formed into a groove shape extending along a circumferential direction on an inner peripheral surface rotatably supporting the shaft 2 and retains a lubrication oil.SELECTED DRAWING: Figure 1 |
