Aircraft Integrated Drive Generator Bearing Housing
Specialized aluminum housing with integrated bearings for IDG units in commercial airliners. Under HTS 8503.00.90.00 as principal part for constant-speed aircraft generators of heading 8502. Features oil passages and thermal expansion compensation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as standalone bearings
Plain bearings or assemblies classified separately unless generator-specific.
If non-aviation constant speed drives
Industrial CSD components not aircraft-suitable.
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Import Tips & Compliance
• Include dimensional drawings showing IDG-specific mounting patterns
• Provide NDT (non-destructive testing) certificates for aviation safety
• Avoid generic bearing classification by documenting generator integration
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