A planetary carrier includes first and second support hole parts that support a pinion shaft on which a pinion gear is provided from both sides in an axial direction. The planetary carrier includes a first holding member and a second holding member. The first holding member includes a connection end that extends in an axial direction toward a second holding member and that is connected to and faces the second holding member. The second holding member includes a fragile part formed on an end part in a circumferential direction in a region to which the connection end is connected.