motors, other than for land vehicles; motors, electric, other than for land vehicles; pumps, namely, screw pumps, pneumatic pumps; bearings, namely, roller bearings for machines, shaft bearings for vacuum pumps; speed governors for machines, engines and motors; reduction gears other than for land vehicles; driving motors other than for land vehicles; pneumatic, hydraulic controls for machines, engines and motors; crankcases for machines, motors and engines; connecting rods for machines, m...