Incorporating roller bearings
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: > Housed bearings, incorporating ball or roller bearings: > Flange, take-up, cartridge and hanger units > Incorporating roller bearings
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 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8483.20.40.80
Flanged Roller Bearing Housing Unit
A flanged housing unit that incorporates tapered roller bearings for mounting on machinery frames, providing precise shaft support and alignment. Classified under HTS 8483.20.40.80 as a housed bearing incorporating roller bearings in a flange design for industrial applications. Commonly used in conveyor systems and heavy equipment.
Take-Up Roller Bearing Unit
Adjustable take-up unit with cylindrical roller bearings for tensioning belts in conveyor systems, featuring slotted bases for linear adjustment. Falls under HTS 8483.20.40.80 due to roller bearing incorporation in a take-up housing design. Ideal for mining and aggregate handling equipment.
Cartridge Roller Bearing Unit
Sealed cartridge-style housing containing spherical roller bearings for easy replacement in rotating equipment like pumps and fans. HTS 8483.20.40.80 applies as a cartridge unit incorporating roller bearings for self-aligning applications. Prevents contamination in harsh environments.
Hanger Roller Bearing Unit
Ceiling or frame-mounted hanger unit with tapered roller bearings for supporting vertical shafts in overhead conveyor systems. Classified in HTS 8483.20.40.80 for hanger units incorporating roller bearings. Provides smooth rotation under heavy loads.
Heavy-Duty Flange Roller Bearing Block
Four-bolt heavy-duty flanged block housing spherical roller bearings for high-vibration environments like crushers and screens. HTS 8483.20.40.80 covers flange units with roller bearings. Features solid base for extreme shock loading.
Spherical Roller Cartridge Insert
Replaceable cartridge insert unit containing self-aligning spherical roller bearings for drop-in replacement in processing equipment. HTS 8483.20.40.80 classification for cartridge roller bearing units. Reduces downtime during maintenance.
Tapered Roller Hanger Bearing Assembly
Heavy-capacity hanger assembly with preloaded tapered roller bearings for vertical screw conveyor shafts. Falls under HTS 8483.20.40.80 as hanger unit incorporating roller bearings. Handles thrust and radial loads simultaneously.
Four-Bolt Flange Roller Bearing Housing
Robust four-bolt flange mount housing double-row roller bearings for rock crusher applications. HTS 8483.20.40.80 for flange units incorporating roller bearings. Cast iron construction for maximum durability.
Corrosion-Resistant Take-Up Roller Unit
Stainless steel take-up unit with polymer-housed roller bearings for food processing conveyors. Under HTS 8483.20.40.80 as take-up incorporating roller bearings. Meets FDA sanitary standards.
High-Speed Cartridge Roller Bearing
Precision cartridge unit with angular contact roller bearings for turbine pump applications. HTS 8483.20.40.80 classification for high-speed cartridge roller bearing units. Balanced for 10,000+ RPM operation.
Mining Duty Hanger Roller Bearing
Extra-heavy duty hanger unit with triple-sealed roller bearings for underground mining conveyors. Falls under HTS 8483.20.40.80 as hanger incorporating roller bearings. IP69K protection rating.
Precision Flange Roller Bearing Unit
ABEC-5 precision flange unit with matched tapered roller bearings for CNC machine tools. HTS 8483.20.40.80 for flange housed roller bearings. 2-micron runout specification.
Solid Block Roller Cartridge Housing
Solid cast steel block cartridge housing spherical roller bearings for steel mill roll stands. Under HTS 8483.20.40.80 as cartridge roller bearing unit. Extreme pressure lubrication system.
Adjustable Hanger Roller Bearing Unit
Telescoping adjustable hanger unit with cylindrical roller bearings for custom vertical shaft spacing. HTS 8483.20.40.80 classification for hanger roller bearing units. Field-adjustable design.
Adjustable Take-Up Cylindrical Roller Unit
Precision adjustable take-up housing with double-row cylindrical roller bearings for paper mill dryer sections. Under HTS 8483.20.40.80 as take-up housed roller bearing unit. Allows precise tension control in high-speed applications.