7 Motors, drives and controls for the operation of machines and motors; Machine parts, namely bearing journals, rotary axles, controllers, shaft couplings, bearing housings, cardan shafts, shaft bearings, connecting mechanisms, heat exchangers, shafts, connecting elements, springs, shock absorber pistons, reduction gears, bearings, angle joints, spring bushes, ball bearings, stators, coils, controllers as machine parts, electric brushes as machine parts, bellows as machine parts, disc brakes as machine parts, mounted bearings, mechanical seals, heat recovery devices, wheel hubs in the form of machine parts