| 摘要 |
<P>PROBLEM TO BE SOLVED: To secure excellent fluidity of a lubricant such as grease and to prevent early exfoliation caused by insufficient lubrication without degrading strength of a cage. <P>SOLUTION: In the rolling bearing, a notch 14 is formed to a thin part 13 formed on the rear face on the opposite side of each pocket 11 in the cage 10. Also, a volume rate of the notch 14 and the thin part 13 is made to be 0.1-40% of the whole of the cage 10. <P>COPYRIGHT: (C)2003,JPO |
