To provide a highly economical bearing holder to ensure high assemble accuracy of a bearing, and to provide a manufacturing method thereof.

By shaving off an inner circumferential face of a bearing hole 7 from end portions 13, 14 toward an axial direction to be thin, bearing fixing portions 15, 16 projecting inward in a radial direction are brought into contact with outer end faces 52, 62 of the bearings 5, 6 to regulate the position of the bearings 5, 6 in the axial direction.