HTS 8483.40Chapter 84· 2026_rev4

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:

General (MFN)

—

Special / FTA

—

Column 2

—

Use in Landed Cost Calculator Check Tariff Impact

Rate shown is General (Column 1) MFN from the 2026_rev4. Additional duties may apply including the 10% Section 122 global surcharge and Section 301 duties on Chinese-origin goods. Last reviewed: 2026_rev4.

Subcodes under 8483.40

8483.40.10.00Free

Torque converters

8483.40.80.003.8%

Ball or roller screws

8483.40.90.002.5%

Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

Related codes at this level

8483.10

Transmission shafts (including camshafts and crankshafts) and cranks:

8483.20

Housed bearings, incorporating ball or roller bearings:

8483.30

Bearing housings; plain shaft bearings:

8483.50

Flywheels and pulleys, including pulley blocks:

8483.60

Clutches and shaft couplings (including universal joints):

8483.90

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

Use this code in

Landed Cost Calculator

Duty + tax + shipping

Get the full import cost for this code — prefilled and ready to compute.

Open calculator

2026 Tariff Impact Calculator

Section 122 + 301 + 232 stacked

See the stacked duty rate for this code under current and proposed tariff rules.

Check tariff impact