摘要 |
<P>PROBLEM TO BE SOLVED: To save the space, reduce the weight of a thrust race, and simplify work, minimizing the work of a counterpart, while preventing the rotation stop of the thrust race, and certainly suppress the abrasion of a backup surface and a guide surface. <P>SOLUTION: The thrust race 6 is comprised of a race part 6a pressed against the backup surface 4a of the counterpart 4, an outside diameter part 6b shaped to surround the outside diameter side of a retainer 2, and an inside diameter part 6c inserted into a guide surface 4b of the counterpart 4 in the axial direction. A groove 10 expanding in the axial direction is formed on the guide surface 4b of the counterpart 4, and a rotation stop tab 11 is installed to engage with the groove 10 in the inside diameter part 6c of the thrust race 6. <P>COPYRIGHT: (C)2006,JPO&NCIPI |