Import duty on Transmission shafts (including cam and crank) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers; flywheels and pulleys; clutches and shaft couplings (HS 8483)

Heading 8483 covers 7 tariff lines in LoadLoom's table; 0 of them clear duty-free under USMCA for goods made in Canada, the US or Mexico. Published US and Canadian rates below, verified October 2026. Pick the line that matches your goods for the worked example and border steps.

HS code	Goods	US duty	Canada duty	USMCA
8483.10	Transmission shafts (including cam shafts and crank shafts) and cranks	2.5%	Free	Not eligible
8483.20	Bearing housings, incorporating ball or roller bearings	4.5%	Free	Not eligible
8483.30	Bearing housings, not incorporating ball or roller bearings and plain shaft bearings	4.5%	Free	Not eligible
8483.40	Gears and gearing; (not toothed wheels, chain sprockets and other transmission elements presented separately); ball or roller screws; gear boxes and other speed changers, including torque converters	Free	Free	Not eligible
8483.50	Pulleys and flywheels, including pulley blocks	5.7%	Free	Not eligible
8483.60	Clutches and shaft couplings (including universal joints)	2.8%	Free	Not eligible
8483.90	Transmission components; toothed wheels, chain sprockets and other transmission elements presented separately; parts	2.8%	Free	Not eligible

This page is a free reference for shippers, not a customs ruling. Final classification and duty are determined by the licensed customs broker at entry, and government amounts are always billed at actual. Rates change with each tariff edition and trade action.

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