| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin retainer capable of eliminating seizure of an outer ring and inner ring by supplying a sufficient amount of lubricating oil to a pocket.SOLUTION: In a resin retainer 30 having the shape of a ring, forming a plurality of pockets 31 in the circumferential direction at positions not opening on one end side but opening on the other end side, and providing a pair of claws 32 at a position corresponding to the pocket 31 on the end surface on the other end side, within a range from the end surface on the one end side to the pocket 31 in the axial direction, a projecting part 36 projecting in the direction toward the outer diameter is provided within the range of the pocket 31 in the circumferential direction, in the outer circumference other than the projecting part 36, a first notch 37 cut out continuously in the circumferential direction within the range of the pocket 31 in the axial direction is formed, and a second notch 35 cut out so as to penetrate in the axial direction between the pockets 31 in the circumferential direction is formed. |
