| 摘要 |
PROBLEM TO BE SOLVED: To provide an in-wheel motor drive device which achieves excellent workability in oil change.SOLUTION: An in-wheel motor drive device (21) includes: a motor part (A) which is disposed at the axial one side of a hub ring (32) and drives the hub ring; a cylindrical casing (22) which stores at least one of the motor part (A) and a speed reduction part (B); an oil tank (53) which is attached to a lower part of the casing and receives an oil at the inner side of the casing; a drain hole provided at the inboard side of the oil tank which is opposite to the hub ring when viewed from the oil tank; and a sealing member (77) which seals the drain hole. |
