Four-Bolt Flange Ball Bearing Housing

A square four-bolt flange housing for ball bearings, typically made of gray cast iron, used to mount shafts securely on machinery frames. Classified under HTS 8483.30.8020 for ball bearing type bearing housings, distinct from plain shaft types. Ideal for pumps, fans, and HVAC systems.

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.

8483.30.80Same rate: 39.5%

If designed for roller bearings rather than ball bearings

Roller bearing housings fall under the residual 'other' subheading.

8483.90.50Lower: 37.5% vs 39.5%

If classified as a plain shaft bearing housing part

Parts of plain shaft bearing housings may shift to 8483.90 if not full housing.

7325.99.10Lower: 35% vs 39.5%

If solely a cast iron machine casting without bearing-specific features

Basic castings lack bearing housing function and classify by material.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Specify bore size and bolt pattern in commercial docs for accurate duty assessment

Ensure anti-rotation tabs or set screw provisions are noted if present

Related Products under HTS 8483.30.80.20

Pillow Block Ball Bearing Housing

A cast iron pillow block housing designed to encase and support a ball bearing for shaft mounting in industrial machinery. It falls under HTS 8483.30.8020 as a bearing housing of the ball bearing type, providing protection and alignment for the bearing insert. Commonly used in conveyor systems and agricultural equipment.

Take-Up Ball Bearing Housing

Adjustable take-up housing for ball bearings, allowing tension adjustment on conveyor belts and chain drives. HTS 8483.30.8020 applies as a ball or roller bearing type housing, excluding plain shaft bearings. Constructed from heavy-duty cast iron for mining and bulk handling.

Two-Bolt Adjustable Diamond Ball Bearing Housing

Compact diamond-shaped two-bolt housing for ball bearings, offering adjustability for precise shaft alignment. Falls under HTS 8483.30.8020 as ball bearing type housing, used in food processing and light machinery. Typically pressed steel or cast construction.

Cast Iron Ball Bearing Pedestal Housing

Solid pedestal-style housing for ball bearings, providing elevated shaft support in heavy machinery. Classified in HTS 8483.30.8020 for ball/roller bearing housings, distinct from plain types. Common in paper mills and steel rolling equipment.

Stainless Steel Ball Bearing Housing Unit

Corrosion-resistant 316 stainless steel housing for ball bearings, suited for washdown environments like pharmaceuticals. HTS 8483.30.8020 covers this ball bearing type housing. Features solid base and drilled mounting holes.

High-Capacity Roller Bearing Housing for Ball Type Mount

Heavy-duty housing compatible with both ball and roller bearings, specified for ball-type applications in large machinery. Under HTS 8483.30.8020 as ball/roller bearing housing type. Ductile iron construction for mining crushers.