Crystal Puller Bearing Outer Ring from Canada
Heavy-duty outer race for ball bearings rotating crystal boules in Czochralski semiconductor pullers. Designed for 500kg+ loads at low speeds with melt containment. HTS 8482.99.05.00 classification for ball bearing parts.
Duty Rate — Canada → United States
19.9%
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
Import Tips
• Specify boule diameter capacity (200-450mm) and rotation speeds to confirm puller application
• Provide fracture toughness data for silicon melt exposure environments
• Invoice must state 'for ball bearings in crystal growing equipment' explicitly