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: > Other > 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 8483.20.80.80
Pillow Block Roller Bearing Housing
A mounted bearing unit with a cast iron housing that incorporates tapered roller bearings for supporting rotating shafts in industrial machinery. It falls under HTS 8483.20.8080 as a housed bearing specifically incorporating roller bearings, designed for heavy radial and thrust loads in conveyor systems. The solid base allows easy mounting on frames.
Flange Mount Roller Bearing Unit
Compact bearing housing with a four-bolt flange design incorporating cylindrical roller bearings, used in high-speed shaft applications like pumps and fans. Classified under HTS 8483.20.8080 for other housed roller bearings beyond basic types. Provides precise alignment and vibration resistance.
Take-Up Roller Bearing Housing
Adjustable housed bearing with roller bearings for tensioning belts in conveyor systems, featuring a sliding base for maintenance access. HTS 8483.20.8080 applies to this other incorporating roller bearing design for industrial transmission. Handles misalignment and heavy loads effectively.
Cartridge Roller Bearing Insert
Sealed roller bearing cartridge unit housed in a split design for easy replacement in heavy machinery shafts, such as crystal grinders. Under HTS 8483.20.8080 as other roller bearing housings. Offers corrosion resistance and relubrication ports.
Four-Bolt Flange Roller Bearing
Heavy-duty housed roller bearing with square four-bolt flange for mounting on semiconductor wafer processing equipment frames. HTS 8483.20.8080 covers this configuration incorporating roller bearings. Built for high-temperature environments.
Self-Aligning Roller Bearing Housing
Housed bearing unit with self-aligning roller bearings to compensate for shaft misalignment in pulleys and speed changers. Falls under HTS 8483.20.8080 for other roller incorporating types. Ideal for vibrating industrial applications.
Tapered Roller Bearing Pillow Block
Pillow block housing incorporating tapered roller bearings for thrust handling in camshaft and crankshaft applications. Classified HTS 8483.20.8080 as other roller bearing housings. Features locking collars for secure fit.
Cylindrical Roller Bearing Cartridge Unit
Replaceable cartridge housed bearing with cylindrical rollers for high radial loads in gear boxes and torque converters. HTS 8483.20.8080 designation for such other configurations. Includes labyrinth seals for contamination protection.
Heavy Duty Roller Bearing Take-Up Unit
Robust take-up frame housing heavy-duty roller bearings for belt tensioning in large-scale industrial conveyors. Under HTS 8483.20.8080 for roller incorporating housed bearings. Corrosion-resistant coating for harsh environments.
Spherical Roller Bearing Flange Block
Flange mount housing with spherical roller bearings for absorbing misalignment in pulley blocks and shaft couplings. HTS 8483.20.8080 applies to these advanced roller housed units. High shock load capacity.
Roller Bearing Housed Unit for Wafer Saws
Precision housed roller bearing designed for high-speed wafer slicing saws in semiconductor production. Falls under HTS 8483.20.8080 as other incorporating roller bearings for specialized machinery. Ensures ultra-flat rotation.
Adjustable Roller Bearing Base Unit
Versatile base-mounted roller bearing housing with adjustment slots for precise shaft positioning in gear reducers. HTS 8483.20.8080 for such other roller types. Facilitates maintenance in tight spaces.
High-Precision Roller Bearing Housing
Ultra-precise housed roller bearing for crystal boule grinders in semiconductor wafer prep equipment. Under HTS 8483.20.8080 as incorporating roller bearings not elsewhere specified. Micrometer-level tolerances.