Motor

The utility model provides a motor which is provided with a rotor capable of rotating and a stator opposite to the rotor in the radial direction, the rotor is provided with one or more magnets, a rotor iron core for keeping the magnets, a gasket in contact with the magnets and a rotor holder for containing the magnets, the rotor iron core and the gasket, the rotor holder comprises a holder cover part and a cylindrical holder cylinder part extending from the radial outer edge of the holder cover part to one axial side. The holder cover part comprises a holder first surface extending from the inner side surface of the holder cylinder part to the radial inner side, a holder second surface extending from the inner side surface of the holder cylinder part to the radial inner side; a cage secondsurface that expands in the radial direction and is disposed radially inward of the cage first surface and on the other side in the axial direction; and a connection surface connecting the holder first surface and the holder