Idler Chain Sprocket for Timing Drives
Idler chain sprocket for timing drives, a non-driven sprocket used to maintain tension in roller chain timing systems. Common in printing presses and textile machinery, it is presented separately as a transmission element. It falls under 8483.90.00 as a chain sprocket or part thereof.
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 imported as a part of a printing press
Parts of printing machinery, if presented with the press, may be classified under heading 84.43.
If imported as a part of textile machinery
Parts of textile machinery, if presented with the machine, may be classified under heading 84.48.
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
• Classify the idler sprocket as a separate transmission element under 8483.90.00, not as part of a printing press or textile machine
• Provide evidence of its non-driven function to support the classification
• Ensure the sprocket's dimensions and material are clearly stated on the commercial invoice
Related Products under Tariff item 8483.90.00
Adjustable Center Distance Chain Sprocket
A sliding mount sprocket assembly for variable center distance chain drives, used in multi-speed packaging machinery. It is presented separately and classified under tariff item 8483.90.00 as a chain sprocket part for flexible transmission systems.
Adjustable Take-Up Slide
Adjustable take-up slide, a sliding rail assembly for adjustable take-up bearing units in mining conveyor systems. Presented separately, it maintains shaft alignment in conveyor systems. It is classified under 8483.90.00 as a part of transmission elements.
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.
ANSI #40 Steel Chain Sprocket
A standard ANSI #40 roller chain sprocket made from hardened steel, featuring 20 teeth for 1/2 inch pitch chains. It is presented separately and falls under tariff item 8483.90.00 as a chain sprocket for general industrial use.
Backstop Chain Sprocket for Incline Conveyors
A sprocket with integrated one-way bearing for backstop function on inclined chain conveyors, preventing rollback in bulk elevators. It is presented separately and classified under tariff item 8483.90.00 as a chain sprocket despite the bearing feature.
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.