| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bearing equipped with a creep preventing device having a structure easily finishing and suppressing deterioration in creep preventing function caused by abrasion. <P>SOLUTION: A four-point contact type ball bearing 11 is provided with an inner ring 12, an outer ring 13, a ball 14 arranged between the inner ring 12 and the outer ring 13, and a cage 15 holding the interval of the ball 14. The outer ring 13 has a flat surface 13a cut by a plane connecting one optional point of its outside diameter surface and two optional points of the peripheral part of an end surface. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
