Patent ID: 8388319

Claim:
A motor comprising: a base including a shaft tube in a center thereof, with the shaft tube having an outer periphery, an inner periphery and a top end, with the shaft tube receiving a bearing surrounded by the inner periphery, with the top end having at least one groove extending from the outer periphery to the inner periphery; a rotor including a shaft at a center thereof, with the shaft rotatably extending through the bearing and rotatable about an axis; and a stator unit including an assembling hole extending along the axis, with the stator unit mounted around the outer periphery of the shaft tube with the assembling hole receiving the shaft tube, with the stator unit including at least one limiting member integrally extending from an inner periphery defining the assembling hole, with the at least one limiting member extending through said at least one groove into the shaft tube, with said at least one limiting member preventing the bearing from disengaging from the shaft tube.