Differential Gear Case
Two-piece forged case housing bevel gears in mechanical differentials for torque distribution. HTS 8483.90.5080 classification as part of speed changers, not vehicle-specific. Used in tractors and industrial differentials.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If motor vehicle differentials
Chapter 87 specific provisions control over general machinery.
If machinery for soil preparation
Tractor parts may fall under agricultural machinery headings.
If cast iron construction
Separate statistical breakouts for cast vs. non-cast parts.
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Import Tips & Compliance
• Distinguish from 8708 via end-use statements for non-road vehicles
• Machining certificates proving carrier bearing surfaces essential
• Consider HTS 9903.88.xx additional duties on certain origins
Related Products under HTS 8483.90.50.80
Helical Gearbox Housing
A precision-machined aluminum housing designed to enclose and support helical gears within industrial gearboxes. It falls under HTS 8483.90.5080 as a part of gearing or gear boxes, specifically classified as 'other' parts not enumerated elsewhere in the subheading. This component ensures alignment and lubrication for high-torque transmission applications.
Planetary Gear Carrier
A forged steel carrier that holds planet gears in a planetary gear set for speed reduction in heavy machinery. Classified under HTS 8483.90.5080 as an 'other' part of gear boxes and speed changers due to its role in transmitting torque via epicyclic gearing. Essential for construction equipment and wind turbines.
Worm Gearbox End Cover
Machined cast iron end cover for worm gear reducers, featuring shaft seals and mounting flanges. It qualifies for HTS 8483.90.5080 as an 'other' part essential for containing lubricants and aligning shafts in speed changers. Commonly used in conveyor systems and elevators.
Spiral Bevel Gear Blank
Pre-machined steel blank for spiral bevel gears used in right-angle speed changers. Falls under HTS 8483.90.5080 as an unfinished part of gearing, awaiting final tooth cutting. Applied in automotive differentials and marine propulsion.
Torque Converter Housing
Aluminum die-cast housing for automatic transmission torque converters, including impeller mounting surfaces. Classified in HTS 8483.90.5080 as a part of speed changers and torque converters. Critical for automotive and industrial fluid couplings.
Rack and Pinion Gearbox Mount
Precision CNC-machined mount bracket for rack and pinion steering gearboxes. HTS 8483.90.5080 applies as an 'other' part supporting gearing alignment in speed changers. Used in robotics and CNC machines.