Chain Sprocket Rim
Unfinished steel rim for chain sprockets used in conveyor and transmission systems. Falls under 8483.90.8080 as an other transmission element part presented separately, awaiting sprocket teeth machining. Common in industrial drive chains.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If teeth are pre-machined and sprocket is complete
Finished chain sprockets with formed teeth are toothed wheels, not parts.
If considered a simple chain link or skid chain component
Basic chain components without sprocket grooves fall under chain articles in Chapter 73.
If for use in semiconductor wafer slicing saw assemblies
Parts of specialized wafer processing machinery like slicing saws classify under lifting/handling equipment if applicable.
Not sure which classification is right?
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Import Tips & Compliance
• Document chain pitch compatibility to substantiate classification as sprocket-specific
• Avoid bulk packaging that suggests general castings; use protective cradles for precision parts
• Monitor EU origin rules for potential tariff quotas on steel transmission components
Related Products under HTS 8483.90.80.80
Helical Gear Blank
A machined steel blank designed for finishing into a helical gear used in industrial machinery transmissions. It falls under HTS 8483.90.8080 as a part of toothed wheels presented separately, not further worked beyond basic machining. This classification applies to unfinished transmission elements requiring additional tooth-cutting processes.
Spur Gear Hub
A precision-machined hub component for assembling spur gears in automotive and industrial gearboxes. Classified under HTS 8483.90.8080 as an other part of toothed wheels presented separately. It requires attachment of gear teeth or rims for completion.
Gear Cluster Carrier
Aluminum carrier plate for holding multiple gears in a cluster assembly for speed changers. HTS 8483.90.8080 applies as an other part of gearing/transmission elements presented separately. Used in heavy machinery gearboxes.
Planetary Gear Ring Blank
Large diameter ring blank for internal teeth in planetary gear systems of torque converters. Classified in 8483.90.8080 as other parts of toothed wheels, unfinished. Essential for heavy equipment speed changers.
Camshaft Gear Adapter
Adapter flange connecting camshaft timing gears in engine transmission systems. Under HTS 8483.90.8080 as other transmission element parts presented separately. Precision CNC machined for automotive use.
Pulley Bore Insert
Replaceable hardened steel insert for pulley shaft bores in belt drive transmission systems. HTS 8483.90.8080 for other parts of pulleys/transmission elements separately presented. Wear-resistant design.