Patent attributes
The present invention relates to a motor including a motor housing, a stator installed in the motor housing and including a stator core including a plurality of unit stator cores having teeth protruding from a head unit, an insulator, and a coil, a rotor rotatably installed at a center of the stator and including a through hole formed at a center thereof and a magnet module, and a bracket disposed at an upper portion of the motor housing and including a bearing supporting a rotating shaft and a bearing seating unit, wherein the bearing seating unit includes a lateral supporting part supporting a side surface of the bearing and a lower supporting part perpendicularly protruding from the lateral supporting part so that the bearing is seated, and noise reducing groove units are provided on a surface of the lower supporting part.