| 摘要 |
PROBLEM TO BE SOLVED: To provide a thrust bearing preventive of local wear and seizure.SOLUTION: A thrust bearing 100 is arranged in opposition to a first thrust collar 12 and a second thrust collar 14 provided on a shaft 10. In the faces in opposition to the first thrust collar 12 and the second thrust collar 14, groove parts 140 are formed to avoid the contact with outer edges 12b, 14b of the first thrust collar 12 and the second thrust collar 14 when the shaft 10 is inclined, respectively. |
