Clutches
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: > Clutches and shaft couplings (including universal joints): > Clutches and universal joints > Clutches
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 8483.60.40.40
Centrifugal Clutch for Go-Karts
Shoe-style centrifugal clutch for recreational go-karts and ATVs that engages automatically at specific engine RPM using centrifugal force on friction shoes. Popular in racing applications. Under HTS 8486.40.40.40 as recreational vehicle clutches.
Hydraulic Clutch Release Bearing
Self-contained hydraulic release bearing that converts hydraulic pressure to mechanical throw-out force for automotive clutches. Eliminates external hydraulic lines. HTS 8486.40.40.40 includes such specialized clutch mechanisms for transmission systems.
Overrunning Clutch for Starter Motors
One-way overrunning clutch in starter drive mechanisms that engages during cranking then freewheels to prevent motor overspeed. Critical automotive starter component. HTS 8486.40.40.40 for such specialized clutches.
Dual Mass Flywheel Clutch Kit
Complete clutch kit with dual mass flywheel for modern diesel vehicles reducing transmission vibration through torsional isolation. Includes pressure plate, disc, and concentric slave cylinder. HTS 8486.40.40.40 for complete clutch systems.
Pneumatic Drill Clutch Mechanism
Safety clutch for pneumatic rock drills that disengages if bit binds, preventing tool kickback. Spring-loaded friction disc design. Industrial clutches under HTS 8486.40.40.40 for mining equipment.
Marine Gearbox Friction Clutch
Multi-disc oil-cooled friction clutch packs for marine transmissions providing smooth gear engagement under propeller load. High-capacity design for workboats. HTS 8486.40.40.40 covers marine propulsion clutches.
Wind Turbine Generator Clutch
High-torque hydraulic clutch coupling wind turbine rotor to generator during startup and high wind conditions. Provides controlled acceleration. Industrial clutches HTS 8486.40.40.40 for renewable energy equipment.
Ceramic Racing Clutch Disc
High-performance sintered ceramic clutch disc for motorsport applications providing maximum friction coefficient and heat resistance. 8-10 puck segmented design. Performance clutches under HTS 8486.40.40.40.
Automotive Friction Clutch Disc
A friction-based clutch disc used in manual transmission vehicles to engage and disengage the engine from the transmission. It features a splined hub and friction material facing designed for high torque capacity. Classified under HTS 8486.40.40.40 as a clutch component within the machinery chapter for transmission systems.
Heavy Duty Truck Air Clutch Assembly
Pneumatic clutch system for commercial trucks using compressed air to engage multi-plate clutch packs for heavy load transmissions. Includes diaphragm chamber and release bearing for reliable operation. Falls under HTS 8486.40.40.40 as industrial clutches for shaft coupling in heavy machinery.
Industrial Electromagnetic Clutch
Electromagnetic clutch for machinery using magnetic field to engage friction plates, commonly in conveyor systems and pumps. Provides precise start-stop control without mechanical linkage. HTS 8486.40.40.40 covers such clutches for industrial shaft transmission applications.
Motorcycle Wet Multi-Plate Clutch
Oil-bathed multi-plate clutch pack for motorcycles providing smooth engagement in high-RPM applications. Includes steel and friction plates with spring pressure plate. Classified as clutches under HTS 8486.40.40.40 for two-wheeled vehicle transmission systems.
Cone Clutch for Agricultural Machinery
Durable cone-type clutch for tractors and harvesters providing high torque capacity in dusty environments. Bronze cone engages with steel mating surface. Under HTS 8486.40.40.40 as clutches for agricultural transmission systems.
Variable Speed Belt Clutch Pulley
CVT-style clutch pulley system for small engines using centrifugal weights to engage drive belt at specific RPM. Common in go-karts and lawn equipment. HTS 8486.40.40.40 covers such speed-varying clutch mechanisms.
Torque Converter Clutch Assembly
Lock-up clutch within automatic transmission torque converters that directly connects engine to transmission at cruising speeds for efficiency. Includes piston, friction linings, and damper springs. Classified as clutches under HTS 8486.40.40.40.