Precision Ball Screw for CNC Machines from Mexico

A high-precision ball screw assembly consisting of a threaded shaft and recirculating ball nut, designed for linear motion in CNC machining centers. It converts rotary motion to linear motion with minimal friction, classified under HTS 8483.40.80.00 as a ball screw used in industrial transmission systems.

Duty Rate — Mexico → United States

13.8%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify ISO 9001 certification and dimensional tolerances to ensure classification as precision ball screws

Include detailed engineering specs in commercial invoice to avoid misclassification as plain bearings

Check for anti-backlash features; report exact lead pitch to comply with statistical reporting