Cast Iron Bearing Housing Rough Casting for CFM56 Engine
Rough cast iron housing for main bearings in CFM56 civil aircraft gas turbines used in Boeing and Airbus. Cleaned and minimally machined for location, under HTS 8411.99.1040.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily functioning as bearing component
Bearing-specific parts may shift to Chapter 84 transmission headings.
If resold as iron articles vs turbine parts
End-use as generic castings changes from specific aircraft provisions.
If machined to functional tolerances
Functional machining exceeds 'location only' criteria.
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Import Tips & Compliance
• Reference CFM International specs in entry docs for turbine/aircraft linkage
• Coordinate with aerospace supply chain for dual-use (civil/military) declarations
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