Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof:

8483.10Transmission shafts (including camshafts and crankshafts) and cranks: 8483.10.10Designed for use solely or principally with spark-ignition internal combustion piston engines or rotary engines 8483.10.10.10For motorcycles 8483.10.10.30Other 8483.10.10.50Other 8483.10.30Other 8483.10.30.10For vehicles of chapter 87 8483.10.30.50Other 8483.10.50.00Other transmission shafts and cranks 8483.20Housed bearings, incorporating ball or roller bearings: 8483.20.40Flange, take-up, cartridge and hanger units 8483.20.40.40Incorporating ball bearings 8483.20.40.80Incorporating roller bearings 8483.20.80Other 8483.20.80.40Incorporating ball bearings 8483.20.80.80Incorporating roller bearings 8483.30Bearing housings; plain shaft bearings: 8483.30.40Flange, take-up, cartridge and hanger units 8483.30.40.40Ball or roller bearing type 8483.30.40.80Other 8483.30.80Other 8483.30.80.20Ball or roller bearing type 8483.30.80.40Other 8483.30.80.55Rod end bearings 8483.30.80.65Other 8483.30.80.70Spherical 8483.30.80.90Other 8483.40Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately; ball or roller screws; gear boxes and other speed changers, including torque converters: 8483.40.10.00Torque converters 8483.40.30Imported for use with machines for making cellulosic pulp, paper or paperboard 8483.40.30.40Fixed ratio speed changers 8483.40.30.80Other 8483.40.50Other 8483.40.50.10Fixed ratio speed changers 8483.40.50.20Gear boxes and speed changers for wind turbines, as described in statistical note 6 to this chapter 8483.40.50.80Other 8483.40.70.00Other speed changers 8483.40.80.00Ball or roller screws 8483.40.90.00Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately 8483.50Flywheels and pulleys, including pulley blocks: 8483.50.40.00Gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter 8483.50.60.00Flywheels 8483.50.90Other 8483.50.90.40Grooved pulleys 8483.50.90.80Other 8483.60Clutches and shaft couplings (including universal joints): 8483.60.40Clutches and universal joints 8483.60.40.40Clutches 8483.60.40.80Universal joints 8483.60.80.00Other 8483.90Toothed wheels, chain sprockets and other transmission elements presented separately; parts: 8483.90.10Chain sprockets and parts thereof 8483.90.10.10Forged 8483.90.10.50Other 8483.90.20.00Parts of flange, take-up, cartridge and hanger units 8483.90.30.00Other 8483.90.50Parts of gearing, gear boxes and other speed changers 8483.90.50.10Forged gear blanks 8483.90.50.20Parts of gear boxes and speed changers for wind turbines 8483.90.50.80Other 8483.90.70.00Parts of articles of subheading 8483.20 8483.90.80Other 8483.90.80.10Parts of articles of subheading 8483.60.80 8483.90.80.40Parts of universal joints 8483.90.80.80Other