A motor includes a rotor portion including a shaft and a rotor magnet
rotatable about a center axis, an armature arranged opposite to the rotor
magnet to generate a torque therebetween, a circuit board arranged below
the armature in an axial direction substantially parallel to the center
axis and including a control circuit controlling rotation of the rotor
portion, and a base portion including a bearing holder which supports the
armature on its outer side surface and the shaft on its inner side
surface via a bearing member. The armature is pressed against the bearing
holder in the axial direction with an elastic member.