To provide a rotary electric machine wherein backlash between respective members can be reduced suitably in a case of snap-fit structure.

On an inner circumferential surface 12b of a yoke 12, a plurality of magnets 15 are provided in the circumferential direction, and spacer members 20 are press-fitted between the magnets 15. The spacer member 20 is equipped with a regulation part 20b which engages with the inner circumferential surface 12b of the yoke 12 and regulates movement thereof in the axial direction when the regulation part abuts, on one end side thereof in the axial direction, against the upper end 14h of an extension 14f provided in the lower end housing 14.