HS 8483-90 – Toothed wheels, chain sprockets and other transmission elements presented separately; parts
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
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). – Toothed wheels, chain sprockets and other transmission elements presented separately; parts.
10-digit tariff items
- 8483-90-00-10 – Chain sprockets and parts thereof (MFN Free)
- 8483-90-00-20 – Ball nut assemblies, "J" balls and ball screw assemblies, for fueling machines for nuclear energy; Toothed wheels; For use in the manufacture of the goods of this heading; Of transmission shafts and cranks, including cam shafts and crank shafts (MFN Free)
- 8483-90-00-30 – Of gears and gearing, gear boxes and other speed changers (MFN Free)
- 8483-90-00-40 – Of other transmission elements, presented separately, ball or roller screws, flywheels and pulleys (MFN Free)
- 8483-90-00-50 – Of clutches and shaft couplings, including universal joints (MFN Free)
- 8483-90-00-90 – Other (MFN Free)