HS 8483-40 – 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
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). – 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.
10-digit tariff items
- 8483-40-00-10 – For use in the manufacture of machinery or equipment; Gear boxes for high pressure cleaning applications or for fine grinding mills; Gears and reducers, for paper towel manufacturing lines; Gears for cigar, cigarette or tobacco packaging machines; Gears for marine transmissions; To be employed in the production of metallurgical coke, iron and steel; Variable speed drives, to be employed in the brewing industry (MFN Free)
- 8483-40-00-2 – Gear boxes and other speed changers: (MFN Free)
- 8483-40-00-21 – Fixed ratio speed changers, each ratio of which is selected by manual manipulation (MFN Free)
- 8483-40-00-22 – Multiple and variable ratio speed changers, each ratio of which is selected by manual manipulation (MFN Free)
- 8483-40-00-23 – Torque converters (MFN Free)
- 8483-40-00-29 – Other (MFN Free)
- 8483-40-00-30 – Ball screws (MFN Free)
- 8483-40-00-90 – Other (MFN Free)