Spline Shaft Sleeve
Thin-walled sleeve for protecting spline sections on transmission shafts and gears. Classified 8483.90.8080 as other parts of transmission elements presented separately. Corrosion-resistant coating.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically for ball/roller screws
Screw-specific sleeves classify under gear box/speed changer parts.
If considered steel tube/pipe fittings
Cylindrical sleeves without transmission features are steel tubes.
If for semiconductor boule processing equipment
Parts of crystal growers/pullers for wafers classify under gas turbines if applicable, but typically machinery NES.
Not sure which classification is right?
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Import Tips & Compliance
• Document spline profile matching (AGMA standards) for classification support
• Declare coating thickness and type for potential chemical treatment headings
• Use protective end caps during shipping to maintain part integrity
Related Products under HTS 8483.90.80.80
Helical Gear Blank
A machined steel blank designed for finishing into a helical gear used in industrial machinery transmissions. It falls under HTS 8483.90.8080 as a part of toothed wheels presented separately, not further worked beyond basic machining. This classification applies to unfinished transmission elements requiring additional tooth-cutting processes.
Spur Gear Hub
A precision-machined hub component for assembling spur gears in automotive and industrial gearboxes. Classified under HTS 8483.90.8080 as an other part of toothed wheels presented separately. It requires attachment of gear teeth or rims for completion.
Chain Sprocket Rim
Unfinished steel rim for chain sprockets used in conveyor and transmission systems. Falls under 8483.90.8080 as an other transmission element part presented separately, awaiting sprocket teeth machining. Common in industrial drive chains.
Gear Cluster Carrier
Aluminum carrier plate for holding multiple gears in a cluster assembly for speed changers. HTS 8483.90.8080 applies as an other part of gearing/transmission elements presented separately. Used in heavy machinery gearboxes.
Planetary Gear Ring Blank
Large diameter ring blank for internal teeth in planetary gear systems of torque converters. Classified in 8483.90.8080 as other parts of toothed wheels, unfinished. Essential for heavy equipment speed changers.
Camshaft Gear Adapter
Adapter flange connecting camshaft timing gears in engine transmission systems. Under HTS 8483.90.8080 as other transmission element parts presented separately. Precision CNC machined for automotive use.