Miniature Ball Screw for Medical Robotics from Japan
Compact ball screw with 3-6mm diameter for surgical robots and precision medical devices requiring backlash-free motion. Medical-grade materials and lubrication ensure sterility, classified as roller screw under HTS 8483.40.80.00.
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
• Include biocompatibility testing (ISO 10993) and sterilization validation in import docs
• Specify dynamic load rating (Cdyn) and acceleration specs to confirm transmission function
• Avoid classification disputes by providing CAD drawings showing screw/nut integration