Patent ID: 8410648

Claim:
A motor comprising: a sleeve supporting a shaft; a sleeve holder allowing the sleeve to be fixed to an inner circumferential surface thereof and having a coupling rack protruding downwardly from a bottom surface in an axial direction; and a base plate having a sleeve holder insertion hole provided therein such that the sleeve holder insertion hole has a curvature defined by an inner circumferential surface thereof, in contact with an outer circumferential surface of the coupling rack of the sleeve holder, and a bottom surface thereof, in contact with a coupling portion of the coupling rack, wherein the sleeve holder comprises an annular rim extending in an outer diameter direction so as to be in contact with an upper surface of the base plate, wherein a bottom surface of the annular rim and the upper surface of the base plate are bonded by an adhesive, and wherein a coupling portion of the coupling rack is shrink-fitted to the inner circumferential surface of the sleeve holder insertion hole of the base plate and is fixed to the base plate by caulking or spinning.