A rotary electric machine comprising: a substantially cylindrical rotator that is freely rotatably supported; a stator; and brackets (43, 44) 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 (43, 44) 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.