A rotary electric machine comprising: a substantially cylindrical rotator that is freely rotatably supported; a stator ; and brackets which support the rotator and the stator , characterized in that the stator includes: stator coils in which a plurality of air-cored coils are arranged in a ring shape and are integrated by resin , each of the air-cored coils being formed by winding a round copper wire and having an outer shape subjected to pressure molding; and stator cores divided for each of teeth; and, in each of the stator coils , an outside excluding a coil end having a conductor end of the air-cored coil provided thereon is coated with either of resin and an insulating material contained in each of the integrated air-cored coils , and each of the air-cored coils is not in contact with a surface of the stator coil , wherein, in each of the stator coils , an insulating material having higher heat conductivity than the resin for use in the integral molding of the air-cored coils is molded integrally therewith by the molding resin and is integrally contained in either of an outer cylinder and a coil-end side surface that does not have a conductor end of the air-cored coil provided thereon. a substantially cylindrical rotator that is freely rotatably supported; a stator ; and brackets which support the rotator and the stator , characterized in that the stator includes: stator coils in which a plurality of air-cored coils are arranged in a ring shape and are integrated by resin , each of the air-cored coils being formed by winding a round copper wire and having an outer shape subjected to pressure molding; and stator cores divided for each of teeth; and, in each of the stator coils , an outside excluding a coil end having a conductor end of the air-cored coil provided thereon is coated with either of resin and an insulating material contained in each of the integrated air-cored coils , and each of the air-cored coils is not in contact with a surface of the stator coil , wherein, in each of the stator coils , an insulating material having higher heat conductivity than the resin for use in the integral molding of the air-cored coils is molded integrally therewith by the molding resin and is integrally contained in either of an outer cylinder and a coil-end side surface that does not have a conductor end of the air-cored coil provided thereon. stator coils in which a plurality of air-cored coils are arranged in a ring shape and are integrated by resin , each of the air-cored coils being formed by winding a round copper wire and having an outer shape subjected to pressure molding; and stator cores divided for each of teeth; and, in each of the stator coils , an outside excluding a coil end having a conductor end of the air-cored coil provided thereon is coated with either of resin and an insulating material contained in each of the integrated air-cored coils , and each of the air-cored coils is not in contact with a surface of the stator coil , wherein, in each of the stator coils , an insulating material having higher heat conductivity than the resin for use in the integral molding of the air-cored coils is molded integrally therewith by the molding resin and is integrally contained in either of an outer cylinder and a coil-end side surface that does not have a conductor end of the air-cored coil provided thereon. <EOS>