A rotary electric machine, comprising: an armature ; and a rotator , wherein the armature includes: a stator core including 48 magnetic teeth ; and armature windings , which are formed of multi-layer multi-phase winding groups, are wound around the teeth , and are four coils accommodated in each of the slots between the teeth , wherein the rotator is arranged through a magnetic air gap defined between the rotator and the armature , and is provided so as to be rotatable about a rotation shaft , wherein the rotator having eight poles includes a rotator core , and two anisotropic permanent magnets are embedded in the rotator core for each pole, with each pole being arranged in a V-shape, wherein the rotator core has a step-skew structure with two stages in an axial direction, and wherein magnets having different polarities in different stages are arranged so as to be prevented from being overlapped with each other in a circumferential direction as viewed along the rotation shaft direction by having a skew mechanical angle of around 3.75°, so that an electrical angle 12th order component of a cogging torque is reduced, wherein the rotator core is formed by stacking a plurality of sheet-like members in the rotation shaft direction, wherein magnetic pole portions of the rotator core are connected to each other through a bridge , and wherein a width of the bridge is equal to a thickness of the sheet-like members of the rotator core , the bridge width being the distance between a pair of adjacent flux barrier portions of adjacent magnetic poles in the circumferential direction. an armature ; and a rotator , wherein the armature includes: a stator core including 48 magnetic teeth ; and armature windings , which are formed of multi-layer multi-phase winding groups, are wound around the teeth , and are four coils accommodated in each of the slots between the teeth , a stator core including 48 magnetic teeth ; and armature windings , which are formed of multi-layer multi-phase winding groups, are wound around the teeth , and are four coils accommodated in each of the slots between the teeth , wherein the rotator is arranged through a magnetic air gap defined between the rotator and the armature , and is provided so as to be rotatable about a rotation shaft , wherein the rotator having eight poles includes a rotator core , and two anisotropic permanent magnets are embedded in the rotator core for each pole, with each pole being arranged in a V-shape, wherein the rotator core has a step-skew structure with two stages in an axial direction, and wherein magnets having different polarities in different stages are arranged so as to be prevented from being overlapped with each other in a circumferential direction as viewed along the rotation shaft direction by having a skew mechanical angle of around 3.75°, so that an electrical angle 12th order component of a cogging torque is reduced, wherein the rotator core is formed by stacking a plurality of sheet-like members in the rotation shaft direction, wherein magnetic pole portions of the rotator core are connected to each other through a bridge , and wherein a width of the bridge is equal to a thickness of the sheet-like members of the rotator core , the bridge width being the distance between a pair of adjacent flux barrier portions of adjacent magnetic poles in the circumferential direction. <EOS>