8483            |    Transmission shafts (including cam shafts and crank shafts) and cranks; bearing housings 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).
8483.10.00    - transmission shafts (including cam shafts and crank shafts) and cranks
8483.20.00   - Bearing housings, incorporating ball or roller bearings
8483.30.00    - Bearing housings, not incorporating ball or roller bearings; plain shaft bearings
8483.40.00    - Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements presented separately; ball or roller screws; gear boxes and other speed changers, including torque converters
8483.50.00   - Flywheels and pulleys, including pulley blocks
8483.60.00   - Clutches and shaft couplings (including universal joints)
8483.90.00    - Toothed wheels, chain sprockets and other transmission elements presented separately; parts