| 摘要 |
A fastening device for a rolling bearing includes: a bearing mounting portion disposed in an end unit of a motor housing; a rolling bearing received in the mounting portion; and a retainer ring disposed between an inner peripheral surface of the mounting portion and a peripheral surface of an outer ring of the rolling bearing. The rolling bearing is fastened to the motor housing by the retainer ring. The retainer ring is resiliently deformable in a radial direction of the rolling bearing. |
