Disc Calculator Gear Set
Precision brass gear set for mechanical disc calculators used in engineering computations (9017.10.40). 48-tooth helical gears ensure smooth logarithmic rotation. Specific parts for listed calculating instruments.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If gears imported for general mechanical use
Gears suitable for multiple machines classify in 8483, not Chapter 90 instrument parts
If bulk brass machined articles
Other articles of copper classify in Chapter 74 unless dedicated to specific instruments
Not sure which classification is right?
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Import Tips & Compliance
• Certify gear tooth profile (AGMA Q10 quality); specify rotation ratio; include lubrication specifications for customs valuation
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