A motor may include a bearing for supporting a rotation shaft, a bearing holder which is formed with a bearing holding hole on which the bearing is mounted, and a spring member which is mounted on an outer end face of the bearing holder for urging the bearing toward the rotation shaft. The spring member includes a plurality of hook parts which engages with an inner end face of the bearing holder through an outer peripheral side of the bearing holder, and a portion of the inner end face of the bearing holder is formed with a recessed engaging part with which the plurality of the hook parts is engaged. The recessed engaging part includes a cut-out part which reaches to an aperture edge of the bearing holding hole.