Chapters › 8483 › 8483.90

HTS 8483.90

Toothed wheels, chain sprockets and other transmission elements presented separately; parts

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

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
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Chapter 99 measures listing products under 8483.90

Lines under 8483.90

HTSDescriptionGeneralColumn 2
8483.90.10Chain sprockets and parts thereof2.8%45%
8483.90.10.10Forged
8483.90.10.50Other
8483.90.20.00Parts of flange, take-up, cartridge and hanger units4.5%45%
8483.90.30.00Other4.5%45%
8483.90.50Parts of gearing, gear boxes and other speed changers2.5%27.5%
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 8483.205.5%45%
8483.90.80Other2.8%45%
8483.90.80.10Parts of articles of subheading 8483.60.80
8483.90.80.40Parts of universal joints
8483.90.80.80Other