| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cage to be designed without the need for considering a roller retainer while increasing a degree of freedom in design. <P>SOLUTION: The cage 10 comprises a cage body 20 having roller holding window holes 23 between columnar portions 22 neighboring each other in the circumferential direction and a plurality of fall-off preventing mounts 40 mounted on the columnar portions 22 separately from the cage body 20. Each of the fall-off preventing mounts 40 has a lock portion 41 locked to the outer diameter face of the columnar portion and two clamp portions 42a, 42b extending from both ends of the lock portion 41 to both inside faces of the columnar portion 22, and it is formed in an approximately U-shaped cross section as a whole. Both clamp portions 42a, 42b elastically clamp the columnar portion 22 in the state of being bent in a protruded shape toward the columnar portion 22. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
