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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If functions as general gasket/seal
Non-bearing specific seals go to Chapter 84 gasket provisions.
If rubber shield without metal bearing interface
Material-based classification in Chapter 40 for rubber articles.
If part of wafer lapping/polishing apparatus
Semiconductor processing machines (stat note) take precedence for integral parts.
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Import Tips & Compliance
• Specify shield attachment method (snap-fit, press-fit) to prove bearing specificity
• Cleanroom certification may be required for semiconductor end-use validation
Related Products 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.