HS Code Heading 8483

8483.10.10 Camshafts and crankshafts for use solely or principally with spark-ignition internal-combustion piston or rotary engines 8483.10.30 Camshafts and crankshafts nesi 8483.10.50 Transmission shafts and cranks other than camshafts and crankshafts 8483.20.40 Housed bearings of the flange, take-up, cartridge and hanger unit type (incorporating ball or roller bearings) 8483.20.80 Housed bearings (incorporating ball or roller bearings), nesi 8483.30.40 Bearing housings of the flange, take-up, cartridge and hanger unit type 8483.30.80 Bearing housings nesi; plain shaft bearings 8483.40.10 Torque converters 8483.40.30 Fixed, multiple and variable ratio speed changers, imported for use with machines for making cellulosic pulp, paper or paperboard 8483.40.50 Fixed, multiple and variable ratio speed changers, not imported for use with machines for making cellulosic pulp, paper or paperboard 8483.40.70 Speed changers other than fixed, multiple and variable ratio speed changers 8483.40.80 Ball or roller screws 8483.40.90 Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately 8483.50.40 Gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter 8483.50.60 Flywheels, nesi 8483.50.90 Pulleys, including pulley blocks, nesi 8483.60.40 Clutches and universal joints 8483.60.80 Shaft couplings (other than universal joints) 8483.90.10 Chain sprockets and parts thereof 8483.90.20 Parts of flange, take-up, cartridge and hanger units 8483.90.30 Parts of bearing housings and plain shaft bearings, nesi 8483.90.50 Parts of gearing, gear boxes and other speed changers 8483.90.70 Parts of articles of subheading 8483.20 8483.90.80 Parts of transmission equipment, nesi