An electric motor includes a frame, a sleeve, a stator and a rotor. The frame includes a frame housing having a cylindrical shape whose one end is open. The sleeve has a cylindrical shape and fitted in the frame housing. The stator is attached to an outer peripheral part of the frame housing. The rotor includes a rotating shaft that is rotatably and pivotally supported by the sleeve, and a magnet that is disposed opposite to the stator. One end of the rotating shaft is fixed. The rotating shaft has a columnar shape. Oil is provided to a gap between rotating shaft and the sleeve.