Heading 8483: Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings…
Every line of heading 8483 in the U.S. Harmonized Tariff Schedule, with its general (column 1) duty rate. Open a code for the landed cost calculator, trade agreement rates and email alerts if the rate changes.
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
Chapter 84: Machinery, mechanical appliances, boilers and nuclear reactors. Schedule checked on November 8, 2026.
Not always the total: additional chapter 99 duties (such as Section 232 or Section 301), antidumping or countervailing duties may apply depending on the country of origin. See recent chapter 99 changes →
Tariff lines
| HTS code | Official description | General rate |
|---|---|---|
| 8483.10 | Transmission shafts (including camshafts and crankshafts) and cranks: | |
| 8483.10.10 | Designed for use solely or principally with spark-ignition internal combustion piston engines or rotary engines | 2.5% |
| 8483.10.10.10 | For motorcycles | |
| 8483.10.10.30 | Other | |
| 8483.10.10.50 | Other | |
| 8483.10.30 | Other | 2.5% |
| 8483.10.30.10 | For vehicles of chapter 87 | |
| 8483.10.30.50 | Other | |
| 8483.10.50.00 | Other transmission shafts and cranks | Free |
| 8483.20 | Housed bearings, incorporating ball or roller bearings: | |
| 8483.20.40 | Flange, take-up, cartridge and hanger units | 4.5% |
| 8483.20.40.40 | Incorporating ball bearings | |
| 8483.20.40.80 | Incorporating roller bearings | |
| 8483.20.80 | Other | 4.5% |
| 8483.20.80.40 | Incorporating ball bearings | |
| 8483.20.80.80 | Incorporating roller bearings | |
| 8483.30 | Bearing housings; plain shaft bearings: | |
| 8483.30.40 | Flange, take-up, cartridge and hanger units | 4.5% |
| 8483.30.40.40 | Ball or roller bearing type | |
| 8483.30.40.80 | Other | |
| 8483.30.80 | Other | 4.5% |
| 8483.30.80.20 | Ball or roller bearing type | |
| 8483.30.80.40 | Other | |
| 8483.30.80.55 | Rod end bearings | |
| 8483.30.80.65 | Other | |
| 8483.30.80.71 | Of copper or copper alloys | |
| 8483.30.80.79 | Other | |
| 8483.30.80.81 | Of copper or copper alloys | |
| 8483.30.80.89 | Other | |
| 8483.40 | Gears 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 converters: | |
| 8483.40.10.00 | Torque converters | Free |
| 8483.40.30 | Imported for use with machines for making cellulosic pulp, paper or paperboard | Free |
| 8483.40.30.40 | Fixed ratio speed changers | |
| 8483.40.30.80 | Other | |
| 8483.40.50 | Other | 2.5% |
| 8483.40.50.10 | Fixed ratio speed changers | |
| 8483.40.50.20 | Gear boxes and speed changers for wind turbines, as described in statistical note 9 to this chapter | |
| 8483.40.50.80 | Other | |
| 8483.40.70.00 | Other speed changers | 25¢ each + 3.9% |
| 8483.40.80.00 | Ball or roller screws | 3.8% |
| 8483.40.90.00 | Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately | 2.5% |
| 8483.50 | Flywheels and pulleys, including pulley blocks: | |
| 8483.50.40.00 | Gray-iron awning or tackle pulleys, not over 6.4 cm in wheel diameter | 5.7% |
| 8483.50.60.00 | Flywheels | 2.8% |
| 8483.50.90 | Other | 2.8% |
| 8483.50.90.40 | Grooved pulleys | |
| 8483.50.90.80 | Other | |
| 8483.60 | Clutches and shaft couplings (including universal joints): | |
| 8483.60.40 | Clutches and universal joints | 2.8% |
| 8483.60.40.40 | Clutches | |
| 8483.60.40.80 | Universal joints | |
| 8483.60.80.00 | Other | 2.8% |
| 8483.90 | Toothed wheels, chain sprockets and other transmission elements presented separately; parts: | |
| 8483.90.10 | Chain sprockets and parts thereof | 2.8% |
| 8483.90.10.10 | Forged | |
| 8483.90.10.50 | Other | |
| 8483.90.20.00 | Parts of flange, take-up, cartridge and hanger units | 4.5% |
| 8483.90.30.00 | Other | 4.5% |
| 8483.90.50 | Parts of gearing, gear boxes and other speed changers | 2.5% |
| 8483.90.50.10 | Forged gear blanks | |
| 8483.90.50.20 | Parts of gear boxes and speed changers for wind turbines | |
| 8483.90.50.80 | Other | |
| 8483.90.70.00 | Parts of articles of subheading 8483.20 | 5.5% |
| 8483.90.80 | Other | 2.8% |
| 8483.90.80.10 | Parts of articles of subheading 8483.60.80 | |
| 8483.90.80.40 | Parts of universal joints | |
| 8483.90.80.80 | Other |
Public records · unclaimed listings
U.S. manufacturers in this industry, from public records
These companies are not Fromerica members and did not write these listings: Fromerica created them from public government records and has not verified what the records say. You cannot contact them from here. Open a listing to see what the record says.
- AMERICAN COLLARS AND COUPLINGS, INC.
- AMERICAN SLEEVE BEARING, L.L.C.
- CCR PRODUCTS, LLC
- INERTIA DYNAMICS LLC
- MOROSO PERFORMANCE PRODUCTS, INC.
Is one of these your company? Find your listing and claim it →
And 3 more in the public records. See all →
Exporting this product from the U.S.?
Exports are reported with Schedule B numbers. Heading 8483 has 27 of them; the first 12 are below. Schedule B lookup →
- 8483.10.1020CAMSHAFTS AND CRANKSHAFTS FOR USE WITH SPARK-IGNITION INTERNAL COMBUSTION PISTON ENGINES OR ROTARY ENGINES, FOR VEHICLES OF CHAPTER 87
- 8483.10.1050CAMSHAFTS AND CRANKSHAFTS FOR USE WITH SPARK-IGNITION INTERNAL COMBUSTION PISTON ENGINES OR ROTARY ENGINES, NESOI
- 8483.10.3010CAMSHAFTS AND CRANKSHAFTS FOR VEHICLES OF CHAPTER 87, OTHER THAN VEHICLES WITH SPARK-IGNITION INTERNAL COMBUSTION PISTON ENGINES OR ROTARY ENGINES
- 8483.10.3050CAMSHAFTS AND CRANKSHAFTS, NESOI
- 8483.10.5000TRANSMISSION SHAFTS AND CRANKS, EXCEPT CAMSHAFTS AND CRANKSHAFTS
- 8483.20.0010HOUSED BEARINGS INCORPORATING BALL BEARINGS
- 8483.20.0050HOUSED BEARINGS INCORPORATING ROLLER BEARINGS
- 8483.30.5020BEARING HOUSINGS, BALL OR ROLLER BEARING TYPE
- 8483.30.5040BEARING HOUSINGS EXCEPT BALL OR ROLLER BEARING TYPE
- 8483.30.8055TRANSMISSION SHAFTS: BEARING HOUSINGS, PLAIN SHAFT BEARINGS WITH HOUSING, ROD END BEARINGS
- 8483.30.8065TRANSMISSION SHAFTS AND CRANKS: BEARING HOUSINGS, PLAIN SHAFT BEARINGS WITH HOUSING, NESOI
- 8483.30.8070PLAIN SHAFT BEARINGS, WITHOUT HOUSING, SPHERICAL TYPE
Source: U.S. International Trade Commission, Harmonized Tariff Schedule; Schedule B: U.S. Census Bureau. Information only, not legal or customs advice; U.S. Customs and Border Protection decides the classification and the duty. Confirm with a licensed customs broker before you ship.
Buying these products from the U.S.?
Tell us what you need and we will find U.S. manufacturers who can quote you. Free, no account needed.