Aircraft Integrated Drive Generator Bearing Housing from Japan
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.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• 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