| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric pump unit capable of reducing the inclination of a motor shaft and a motor rotor, by enhancing bearing support rigidity of a bearing device.SOLUTION: A pump body 6 is provided with a cylindrical bearing holding part 15 extending in a motor housing 7. A bearing device 17 is arranged inside the bearing holding part 15, and has a rolling bearing 22 arranged in a motor rotor side end part of the bearing holding part 15, and a sliding bearing 21 arranged in a pump rotor side end part of the bearing holding part 15. |
