</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Four-Bolt Flange Roller Bearing Unit from Mexico

Heavy-duty four-bolt flanged roller bearing unit for vibratory screens in aggregate processing. HTS 8483.30.4040 covers this roller bearing type flange unit, engineered for shock loads and misalignment tolerance.

Duty Rate — Mexico → United States

29.5%

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

Specify roller vs ball in invoices; CBP distinguishes via internal construction inspection

Include vibration rating data for units destined for high-shock environments

Pre-clear with binding ruling if novel housing design to avoid delays