| 摘要 |
<p>The freedom of the resilient deformation of the claws 3 is controlled by changing the configuration (diameter and depth) of the cylindrical cut out portion 7 of the bearing retainer 6. And, the necessary force to push and widen the claws 3 is optimized, thereby, it is avoided to damage the ball 11 at the time of setting the ball in the pocket 2. <IMAGE></p> |
