| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor actuator which inhibits wear of an axial end part of an output shaft from accelerating.SOLUTION: A motor actuator 10 includes: a motor body 14 having a worm 34 and a rotation shaft 28; a receiving part 60 which contacts with a tip of the worm 34; and a storage part 68 which opens on a contact surface 60A in the receiving part 60 which contacts with the worm 34. A lubrication oil 70 is stored in the storage part 68 and the lubrication oil 70 is supplied from the storage part 68 to an area between the tip of the worm 34 and the receiving part 60. |
