A motor including a rotor having a rotor shaft and a permanent magnet
fixed to an end part of the rotor shaft, a stator disposed around the
rotor, a bearing for supporting the end part of the rotor shaft, a
bearing holder which holds the bearing movably in an axial direction, and
a pressurization member which is disposed on an outer side in the axial
direction of the bearing holder for urging the bearing to the rotor shaft
side. The permanent magnet is provided with a recessed part which is
capable of accommodating the bearing and the bearing holder.