| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a crowned cage good in grease flowing property and superior in lubricating property, and to provide a rolling bearing. <P>SOLUTION: The crowned cage 2 comprises a plurality of pocket forming parts 16 provided on one axial side of a main part 10 at predetermined peripheral spaces to form ball holding pockets 15. Recesses 18 are formed between the adjacent pockets 16, 16. They each have an inclined portion extending from the cage front face side end of the cage inner peripheral face to the outer periphery side edge of the cage back face side end face or an inclined portion extending from the cage front face side edge of the cage outer peripheral face to the inner periphery side edge of the cage back face side end face. The inclined portions are alternately arranged. <P>COPYRIGHT: (C)2009,JPO&INPIT |
