Precision Ball Bearing Wave Washer from Canada
Wave-form washer providing axial preload in miniature ball bearings. Classifies under HTS 8482.99.3500 due to bearing-specific design. Essential for vibration-sensitive semiconductor test handlers.
Duty Rate — Canada → United States
34.9%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Spring rate calculations prove preload function
• ID/OD tolerances matching bearing dimensions
• Generic wave springs classify under 7320 springs