Pillow Block Ball Bearing Unit

A mounted ball bearing unit with a pillow block housing designed for supporting rotating shafts in industrial machinery. It falls under HTS 8483.30.4040 as a flange, take-up, cartridge or hanger unit of the ball or roller bearing type, providing easy installation and alignment for conveyor systems and motors.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.5%+35.0%39.5%
🇲🇽Mexico4.5%+10.0%14.5%
🇨🇦Canada4.5%+10.0%14.5%
🇩🇪Germany4.5%+10.0%14.5%
🇯🇵Japan4.5%+10.0%14.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8483.20.40Same rate: 39.5%

If supplied as individual loose bearings without housing

Loose ball or roller bearings without mounted housing classify under 8483.20, not as complete housed units.

8483.30Same rate: 39.5%

If featuring plain shaft bearings instead of ball/roller

Plain shaft bearings (bushing type) without rolling elements fall under the earlier subheading 8483.30.10.

8479.89Lower: 12.5% vs 39.5%

If specialized for semiconductor wafer processing equipment

Parts of machines for semiconductor manufacture (per Chapter 84 Note 4) may classify under 8479 if proven end-use specific.

Not sure which classification is right?

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Import Tips & Compliance

Verify bearing type (ball vs roller) and housing material via manufacturer specs to confirm 8483.30.4040 classification

Include detailed engineering drawings and CAD files in documentation to prove it's a complete housed bearing unit

Avoid misclassification as plain bearings (8483.30.10) by ensuring roller/ball elements are integral and functional

Related Products under HTS 8483.30.40.40

Flanged Ball Bearing Cartridge Unit

A cartridge-style ball bearing unit with an integrated flange for bolted mounting in automated assembly lines. Classified in HTS 8483.30.4040 for its ball bearing type within a take-up or cartridge housing, ideal for precise shaft support in high-speed applications.

Take-Up Ball Bearing Hanger Unit

Adjustable take-up ball bearing unit with hanger housing for conveyor belt tensioning in mining equipment. It qualifies under HTS 8483.30.4040 as a ball bearing type hanger unit, allowing shaft position adjustment without disassembly.

Four-Bolt Flange Roller Bearing Unit

Heavy-duty four-bolt flanged roller bearing unit for vibratory screens in aggregate processing. HTS 8483.30.4040 covers this roller bearing type flange unit, engineered for shock loads and misalignment tolerance.

Adjustable Diamond Flange Ball Bearing Unit

Diamond-pattern flanged ball bearing unit with slotted bases for precise alignment in HVAC fans. Falls under HTS 8483.30.4040 as a ball bearing flange unit, offering slotted adjustment for thermal expansion.

Cylindrical Roller Bearing Cartridge Unit

Replaceable cartridge unit with cylindrical roller bearings for paper mill dryer sections. HTS 8483.30.4040 applies to this roller bearing cartridge housing, designed for high-temperature steam environments.

Hanger Ball Bearing Unit for Conveyors

Ceiling-mount hanger ball bearing unit optimized for overhead conveyor chains in warehouses. Classified HTS 8483.30.4040 for ball bearing hanger type, supporting suspended shaft loads with minimal deflection.