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Cartridge Unit Labyrinth Seal

Non-contact labyrinth seal ring for high-speed cartridge bearing units. HTS 8483.90.20.00 as cartridge part.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+40.0%40%
🇲🇽MexicoFree+15.0%15%
🇨🇦CanadaFree+15.0%15%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

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

8484.90.00Same rate: 40%

If static gaskets/seals

Non-rotating seals classify as gasket materials.

3926.90.99Lower: 25.3% vs 40%

If predominantly plastic labyrinths

Plastic seals shift to Chapter 39.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Classify and price this productCalculate exact duty

Import Tips & Compliance

• Air gap specs prove labyrinth design

• Material mix (steel+plastic) requires content breakdown

Related Products under HTS 8483.90.20.00

Flange Bearing Housing

A cast iron flange bearing housing designed to mount pillow block bearings in flange, take-up, cartridge, or hanger units for industrial machinery. It falls under HTS 8483.90.20.00 as a dedicated part of these specific bearing housing types, providing structural support and alignment for rotating shafts.

Take-Up Bearing Frame

A adjustable steel frame for take-up bearing units used in conveyor systems to maintain belt tension. Classified under HTS 8483.90.20.00 as a core part of take-up units within bearing housings.

Cartridge Bearing Insert

A sealed cartridge insert for cartridge-type bearing units, featuring pre-lubricated roller bearings for high-speed shaft support. HTS 8483.90.20.00 covers it as a replaceable part of cartridge units in housed bearing systems.

Hanger Bearing Support

A suspension-style hanger support bracket for vertical shaft bearings in screw conveyor applications. Falls under HTS 8483.90.20.00 as a part of hanger units for plain shaft bearings.

Cast Iron Flange Unit Base

Precision-machined cast iron base for four-bolt flange bearing units in heavy-duty pumps. HTS 8483.90.20.00 applies to such bases as parts of flange bearing housings.

Adjustable Take-Up Slide

Sliding rail assembly for adjustable take-up bearing units in mining conveyor systems. Classified in HTS 8483.90.20.00 for take-up unit components maintaining shaft alignment.