To secure a simple assembly and a low cost in a motor with a brake.

A cylindrical brake cover part 13 opened its external end side is integrally molded with an insertion part side of a rotor shaft 22 of a motor frame 10 and a movable iron core 34, a brake lining 32, and a spring member 35 are incorporated in the brake cover part. A coil storage part 38 is formed in a bearing wall part 11 in the rotor shaft insertion part side of the motor frame, a coil 36 of a fixed iron core is stored in the coil storage part so as to detachably held, and the bearing wall part in the rotor shaft insertion part side of the motor frame is set to the fixed iron core.