Other
Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings, housed bearings and plain shaft bearings; gears and gearing; ball or roller screws; gear boxes and other speed changers, including torque converters; flywheels and pulleys, including pulley blocks; clutches and shaft couplings (including universal joints); parts thereof: > Toothed wheels, chain sprockets and other transmission elements presented separately; parts: > Chain sprockets and parts thereof > Other
Duty Rate (from China)
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
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8483.90.10.50
Heavy Duty Mining Chain Sprocket 80A25
Flame-hardened 80A25 sprocket for 1 inch pitch mining conveyor chains, alloy steel. HTS 8483.90.1050 covers as other chain sprockets for harsh environments. Critical for continuous miners and haulage systems.
Segmented Replaceable Tooth Chain Sprocket
Modular sprocket with bolted replaceable segments for #80 chain, cast iron/steel. HTS 8483.90.1050 covers as other chain sprocket parts. Designed for high-wear bulk material handling.
High-Speed Duplex Chain Sprocket
Precision balanced duplex sprocket for high RPM roller chain drives up to 3000 RPM. Alloy steel construction under HTS 8483.90.1050 as other chain sprockets. Used in CNC machine tool feeds.
Custom Pitch Chain Sprocket for Special Machinery
Engineered sprocket for non-standard 0.875 inch pitch chains in specialized equipment. Presented separately under HTS 8483.90.1050 as other chain sprockets. For custom automation systems.
Wafer Processing Conveyor Chain Sprocket
Ultra-clean static dissipative sprocket for semiconductor wafer processing conveyors. HTS 8483.90.1050 as other chain sprockets despite cleanroom use. Complies with Chapter 84 statistical notes for wafer handling.
Roller Chain Sprocket for Conveyor Systems
A precision-engineered sprocket with teeth designed to engage roller chains in industrial conveyor systems. Classified under HTS 8483.90.1050 as 'other' chain sprockets and parts thereof, separate from complete assemblies. Used in material handling equipment for reliable power transmission.
ANSI #40 Steel Chain Sprocket
Standard ANSI #40 roller chain sprocket made from hardened steel, featuring 20 teeth for 1/2 inch pitch chains. Falls under HTS 8483.90.1050 as an 'other' chain sprocket presented separately for general industrial use. Essential for drive systems in packaging and assembly lines.
Idler Chain Sprocket for Timing Drives
Non-driven idler sprocket used to maintain tension in roller chain timing drives for machinery. HTS 8483.90.1050 covers this as 'other' chain sprocket parts presented separately. Common in printing presses and textile machinery.
Double-Strand Chain Sprocket 50B20
Heavy-duty double-strand sprocket model 50B20 for #50 roller chain, machined steel construction. Classified in HTS 8483.90.1050 as other chain sprockets for heavy industrial transmission. Used in agricultural and mining equipment drives.
Taper Lock Chain Sprocket Hub
Tapered bushing hub assembly for quick-install chain sprockets, compatible with 1-3/8 inch bores. HTS 8483.90.1050 as other chain sprocket parts presented separately. Facilitates easy maintenance in pump and compressor drives.
Precision Idler Sprocket for Cleanroom Robotics
Low-particle generation idler sprocket with Delrin teeth for cleanroom robotic chain drives. Under HTS 8483.90.1050 as other chain sprockets for specialized transmission. Used in semiconductor wafer transport robots.
Metric Chain Sprocket DIN 8187 16B-1
DIN 8187 standard metric sprocket 16B-1 for 1 inch pitch simplex chains, C45 steel. Presented separately under HTS 8483.90.1050 as other chain sprockets. Standard in European machinery imports.
Adjustable Center Distance Chain Sprocket
Sliding mount sprocket assembly for variable center distance chain drives. HTS 8483.90.1050 as other chain sprocket parts for flexible transmission systems. Used in multi-speed packaging machinery.
Corrosion-Resistant Stainless Steel Chain Sprocket
316 stainless steel sprocket for #50 food-grade chain drives, electropolished finish. Under HTS 8483.90.1050 as other chain sprockets for hygienic applications. Essential for beverage filling lines.
Backstop Chain Sprocket for Incline Conveyors
Sprocket with integrated one-way bearing for backstop function on inclined chain conveyors. HTS 8483.90.1050 as other chain sprockets despite bearing feature. Prevents rollback in bulk elevators.