Crystal Grinder Spindle Bearing 1.5x6x2.5mm from China
The smallest commercial ball bearing for high-speed spindles in semiconductor crystal grinders that shape boules to precise diameters. Single row radial design with 6mm OD qualifies for HTS 8482.10.5036. Ceramic hybrid construction reduces contamination in wafer prep areas.
Duty Rate — China → United States
44%
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
• Specify ceramic ball/steel race hybrid construction on commercial invoice,Provide speed rating (100,000+ RPM) documentation for engineering verification,Segregate from standard industrial bearings to avoid averaging duty calculations