Parts of ball bearings (including parts of ball bearings with integral shafts)
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Duty Rate (from China)
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
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]
Products classified under HTS 8482.99.35.00
Stainless Steel Ball Bearing Outer Race
Precision-machined stainless steel ring that forms the outer housing of a ball bearing, allowing smooth rotation of the inner components. Classified under HTS 8482.99.3500 as a specific part of ball bearings, essential for maintaining alignment and load distribution. Used in industrial machinery and automotive applications.
Chrome Steel Ball Bearing Inner Ring
Hardened chrome steel component that houses the rolling balls and mounts onto the shaft in a ball bearing assembly. Falls under HTS 8482.99.3500 due to its dedicated role in ball bearings, including those with integral shafts. Critical for high-speed applications like electric motors.
Precision Steel Ball Bearing Retainer
Stamped or machined steel retainer that holds ball elements in position within angular contact ball bearings. Classifies under HTS 8482.99.3500 as other parts of ball bearings. Essential for high-load applications in wafer polishing machines.
Deep Groove Ball Bearing Snap Ring
Circumferential snap ring that secures the outer race in deep groove ball bearing housings. HTS 8482.99.3500 specifically for such retaining parts of ball bearings. Used in electric motor assemblies for semiconductor fabs.
Angular Contact Ball Bearing Spacer
Precision spacer ring maintaining preload in angular contact ball bearing sets for high thrust loads. HTS 8482.99.3500 as other ball bearing parts. Used in semiconductor wafer grinding spindles.
Thin Section Ball Bearing Raceway
Ultra-thin precision raceway insert for space-constrained ball bearing applications. Classifies under HTS 8482.99.3500 as ball bearing parts. Ideal for semiconductor probing stations.
Hybrid Ceramic Ball Bearing Retaining Clip
Ceramic-reinforced clip that retains hybrid ceramic/steel balls in high-performance bearings. HTS 8482.99.3500 for specialized ball bearing parts. Used in vacuum semiconductor processing.
Ball Bearing Flange Ring
Machined flange ring providing mounting surface for four-point contact ball bearings. Falls under HTS 8482.99.3500 as ball bearing part. Common in semiconductor wafer indexing tables.
Corrosion-Resistant Ball Bearing Snap Ring Groove Insert
Replaceable groove insert for snap rings in stainless ball bearings for corrosive environments. HTS 8482.99.3500 as replacement ball bearing parts. Used in chemical processing for semiconductor materials.
Precision Ball Bearing Wave Washer
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.
Ceramic Ball Bearing Cage Separator
Non-metallic cage that separates and retains precision ceramic balls within a ball bearing, ensuring even spacing. HTS 8482.99.3500 applies as a vital part of ball bearings for high-temperature or corrosive environments. Common in aerospace and semiconductor wafer handling equipment.
Integral Shaft Ball Bearing Housing
Pre-assembled housing unit with integral shaft designed specifically for ball bearings, combining shaft and outer race. Explicitly covered under HTS 8482.99.3500 for parts of ball bearings with integral shafts. Used in precision pumps and semiconductor testing fixtures.
Ball Bearing Shield Seal
Metal or polymer shield that protects ball bearing internals from contaminants while allowing low-friction operation. HTS 8482.99.3500 covers such parts integral to ball bearing function. Used in cleanroom environments for semiconductor wafer processing.
Miniature Ball Bearing Roller Cage
Specialized cage for miniature precision ball bearings used in high-speed spindle applications. Falls under HTS 8482.99.3500 as parts of ball bearings. Common in semiconductor wafer probing equipment.
Ball Bearing Integral Shaft Sleeve
Protective sleeve integrated with ball bearing shaft to prevent wear in rotating applications. Covered under HTS 8482.99.3500 for parts of ball bearings with integral shafts. Applied in wafer handling robotics.