P&B Engineering Balancer Spindle Cartridge from Japan
Precision spindle cartridge assembly for P&B high-speed balancing machines used on aerospace mechanical parts like turbine blades. Features angular position encoders for phase measurement during balancing. HTS 9031.90.91.30 classification for dedicated balancing machine parts.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide encoder resolution specs and RPM ratings in technical docs
• Certify as aerospace-qualified parts for preferential tariff treatment
• Avoid 8483 classification as general bearings by emphasizing measuring role