| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To surely feed lubricating oil to the raceway surface of an inner ring where the lubricating oil is liable to be insufficient by centrifugal force. <P>SOLUTION: This retainer 14 comprises an annular retainer body 15 in which pockets 15a for storing rolling elements 13 are formed, an annular oil-containing member 16 installed on the inner peripheral surface of the retainer body 15 and made of a material capable of containing lubricating oil, and a coating member 19 for coating the inner ring 11 with the lubricating oil in the oil-containing member 16. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
