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HTS 8483

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

67 lines US HTS, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20

CodeDescriptionUnitGeneralSpecialColumn 2Source
8483.10Transmission shafts (including camshafts and crankshafts) and cranksUSITC
Camshafts and crankshafts
8483.10.10Designed for use solely or principally with spark-ignition internal combustion piston engines or rotary engines2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%USITC
For vehicles of chapter 87
8483.10.10.10For motorcyclesNo., kg2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%USITC
8483.10.10.30OtherNo., kg2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%USITC
8483.10.10.50OtherNo., kg2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%USITC
8483.10.30Other2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%USITC
8483.10.30.10For vehicles of chapter 87No., kg2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%USITC
8483.10.30.50OtherNo., kg2.5%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%USITC
8483.10.50.00Other transmission shafts and crankskgFree30%USITC
8483.20Housed bearings, incorporating ball or roller bearingsUSITC
8483.20.40Flange, take-up, cartridge and hanger units4.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.20.40.40Incorporating ball bearingsNo.4.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.20.40.80Incorporating roller bearingsNo.4.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.20.80Other4.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.20.80.40Incorporating ball bearingsNo.4.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.20.80.80Incorporating roller bearingsNo.4.5%Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30Bearing housings; plain shaft bearingsUSITC
8483.30.40Flange, take-up, cartridge and hanger units4.5%Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30.40.40Ball or roller bearing typekg4.5%Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30.40.80Otherkg4.5%Free (A,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30.80Other4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Bearing housings
8483.30.80.20Ball or roller bearing typekg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30.80.40Otherkg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Plain shaft bearings
With housing
8483.30.80.55Rod end bearingsNo., kg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30.80.65OtherNo., kg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Without housing
Spherical
8483.30.80.71Of copper or copper alloysNo., kg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30.80.79OtherNo., kg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Other
8483.30.80.81Of copper or copper alloysNo., kg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.30.80.89OtherNo., kg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
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 convertersUSITC
8483.40.10.00Torque convertersNo.Free27.5%USITC
Gear boxes and other speed changers
Fixed ratio speed changers, multiple and variable ratio speed changers each ratio of which is selected by manual manipulation
8483.40.30Imported for use with machines for making cellulosic pulp, paper or paperboardFree27.5%USITC
8483.40.30.40Fixed ratio speed changersNo.Free27.5%USITC
8483.40.30.80OtherNo.Free27.5%USITC
8483.40.50Other2.5%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.40.50.10Fixed ratio speed changersNo.2.5%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.40.50.20Gear boxes and speed changers for wind turbines, as described in statistical note 9 to this chapterNo.2.5%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.40.50.80OtherNo.2.5%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.40.70.00Other speed changersNo.25¢ each + 3.9%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)$4.50 each + 65%USITC
8483.40.80.00Ball or roller screwsNo.3.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.40.90.00Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separatelyNo.2.5%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.50Flywheels and pulleys, including pulley blocksUSITC
8483.50.40.00Gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameterNo.5.7%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Other
8483.50.60.00FlywheelsNo.2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.50.90Other2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.50.90.40Grooved pulleysNo.2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.50.90.80Otherkg2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.60Clutches and shaft couplings (including universal joints)USITC
8483.60.40Clutches and universal joints2.8%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.60.40.40ClutchesNo.2.8%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.60.40.80Universal jointsNo.2.8%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.60.80.00OtherNo.2.8%Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.90Toothed wheels, chain sprockets and other transmission elements presented separately; partsUSITC
8483.90.10Chain sprockets and parts thereof2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.90.10.10Forgedkg2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.90.10.50Otherkg2.8%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
Parts of bearing housings and plain shaft bearings
8483.90.20.00Parts of flange, take-up, cartridge and hanger unitskg4.5%Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.90.30.00Otherkg4.5%Free (A+,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%USITC
8483.90.50Parts of gearing, gear boxes and other speed changers2.5%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.90.50.10Forged gear blanksNo.2.5%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.90.50.20Parts of gear boxes and speed changers for wind turbineskg2.5%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
8483.90.50.80Otherkg2.5%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)27.5%USITC
Other
8483.90.70.00Parts of articles of subheading 8483.20kg5.5%Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
8483.90.80Other2.8%Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
8483.90.80.10Parts of articles of subheading 8483.60.80kg2.8%Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
8483.90.80.40Parts of universal jointskg2.8%Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC
8483.90.80.80Otherkg2.8%Free (A+,AU,B,BH, C,CL,CO,D,E, IL,JO,KR,MA, OM,P,PA,PE,S,SG)45%USITC

The table scrolls sideways.

Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 8483 at USITC

Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.

This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.

All headings of chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof