| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rolling bearing device that disperses the stress focused in an area at the base of a flange part formed on the circumferential surface of an outer ring more than in the past. <P>SOLUTION: In the rolling bearing device 1, a continuously smooth curved surface 200 is formed from a vehicle outer side end face 220 of an outer ring flange part 22 that is a continuation of a circumferential surface 210 of an outer ring body part 21, and a bulging curved surface 203 that bulges outward in the radial direction is formed in a part of the curved surface 200. <P>COPYRIGHT: (C)2010,JPO&INPIT |
