Helical Gearbox Input Shaft from Japan
This precision-machined steel input shaft transmits rotational power into a helical gearbox, featuring splines for secure meshing with the primary gear. It is classified under HTS 8483.90.50 as a dedicated part of gearing and gearboxes, essential for speed reduction in industrial machinery. Designed for high-torque applications in manufacturing equipment.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Verify material composition (e.g
• alloy steel) and machining tolerances via certified engineering drawings to confirm classification as gearbox parts
• Include detailed assembly diagrams showing integration with gears to avoid reclassification as general shafts under 8483.10
• Ensure origin certificates for steel components to leverage preferential duty rates under trade agreements