Idler Chain Sprocket for Tensioning
A non-driven idler sprocket used to maintain chain tension in conveyor and drive systems, with a bearing-mounted hub. Presented separately, it falls under tariff item 8483.90.00 as a chain sprocket.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the sprocket is integrated with a bearing housing
Bearing housings with mounted sprockets are classified under 8483.20.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the sprocket is not part of a bearing housing (which falls under 8483.20)
• Document the bearing integration for accurate classification
• Provide chain pitch and tooth count for CBSA
Related Products under Tariff item 8483.90.00
ANSI #40 Roller Chain Sprocket 20 Teeth
A standard ANSI #40 roller chain sprocket with 20 teeth, machined to engage with roller chains in power transmission systems. It is presented separately as a transmission element, falling under tariff item 8483.90.00 for toothed wheels and chain sprockets.
Bicycle Rear Chain Sprocket Cassette
A multi-gear cassette sprocket assembly for bicycles, with precisely machined teeth for derailleur chain engagement. Presented separately as a chain sprocket, it falls under tariff item 8483.90.00 for transmission elements.
Custom Offset Chain Sprocket
An offset tooth sprocket for specialty chain drives requiring non-standard engagement, presented separately. It falls under tariff item 8483.90.00 as a chain sprocket for transmission systems.
Double Strand Chain Sprocket Duplex
A duplex sprocket for double-strand roller chains, featuring two parallel sets of teeth for heavy load transmission in printing presses and packaging machines. Presented separately, it falls under tariff item 8483.90.00.
Forged Agricultural Tractor Chain Sprocket
A forged sprocket for tractor PTO-driven chain implements like balers and combines, built for field durability and high torque. Presented separately, it falls under tariff item 8483.90.00.
Go-Kart Racing Chain Sprocket 10T
A lightweight 10-tooth front sprocket for go-kart racing chains, made of hard-anodized aluminum for high-RPM performance. Presented separately, it falls under tariff item 8483.90.00 as a chain sprocket.