| 摘要 |
<p>In a motor-driven power steering apparatus (10, 310), a guided surface (71A, 101A, 371A) is provided in an outer periphery of a bearing case (71, 101, 201, 371) which retains a bearing (61, 361) of a worm gear (40, 340), and a gear housing (11, 311) is provided with a guide member (72, 102, 372) having a guide surface (72A, 102A, 372A) which comes into contact with the guided surface (71A, 101A, 371A) of the bearing case (71, 101, 201, 371) so as to guide a motion of the bearing case (71, 101, 201, 371) in an energizing direction of the bearing (61, 361).</p> |
