ABEC-7 Precision Ball Bearing Inner Race from China
ABEC-7 tolerance inner race for instrument-grade ball bearings used in semiconductor wafer positioning systems. Features micro-polished raceways for vibration-free operation at 100,000+ RPM. HTS 8482.99.05.00 for ball bearing inner rings.
Duty Rate — China → United States
44.9%
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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Reference ABEC/ISO tolerance class on commercial invoice and provide dimensional inspection reports
• Avoid bundling with retainers/cages; single races classify separately from subassemblies
• For EU imports, note REACH compliance for any surface coatings used in cleanrooms