ANSI #40 Roller Chain Sprocket 20 Teeth

Standard #40 size sprocket with 20 teeth for ANSI roller chains, used in machinery power transmission systems. HTS 8483.90.10 covers this as a chain sprocket presented separately, with machined pockets for chain rollers. Ideal for pumps, fans, and agricultural equipment.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.8%+35.0%37.8%
🇲🇽Mexico2.8%+10.0%12.8%
🇨🇦Canada2.8%+10.0%12.8%
🇩🇪Germany2.8%+10.0%12.8%
🇯🇵Japan2.8%+10.0%12.8%

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.

8483.10.10Lower: 27.5% vs 37.8%

If includes integrated transmission shaft

Sprocket permanently attached to shaft becomes a transmission shaft assembly.

8431.20.00Lower: 35% vs 37.8%

If for agricultural machinery parts

Contextual use in specific machines like harvesters may override to machine parts.

8483.90.30Higher: 39.5% vs 37.8%

If classified as plain shaft bearings

Sprockets with significant bearing functions shift classification.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Specify ANSI standard and bore size in docs; hubbed versions still qualify if separate

Use 'sprocket' terminology consistently to avoid gear misclassification