| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a one-way clutch capable of improving durability of a retainer even in a low temperature state. <P>SOLUTION: The retainer 44 for constituting the one-way clutch has column parts 44b forming both side walls in a circumference direction in a pocket part 44a for storing a cylindrical roller 43. A protrusion 44b1 protruding from the side wall in the circumference direction into the pocket part 44a is formed at the column part 44b. The retainer 44 has a main body part 44c for connecting respective column parts 44b at both axial sides over an entire circumference. A metal part 46 is integrally molded in an outer circumference face of the retainer 44. The metal part 46 covers the main body part 44c and the column parts 44b of the retainer 44. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
