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Bearings, as parts of machines; Ball bearings, as parts of machines; Shaft couplings, not for land vehicles; Spherical bearings, parts of machines; Ceramic bearings, parts of machines; Roller bearings, parts of machines; Axial flow pumps; Vacuum pumps; Blowers for motors and engines; Axial flow blowers; AC motors, not for land vehicles; DC motors, not for land vehicles