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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If tolerances allow use as general bearing washer
Lacks ball bearing-specific pocket design, falls to Chapter 73 screws/washers.
If molds for manufacturing bearing retainers in semiconductor equip factories
Shifts to Chapter 84 molds if for bearing production tooling.
If parts of crystal puller machinery
Semiconductor crystal grower parts (stat note) have dedicated machinery classifications.
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Import Tips & Compliance
• Cross-reference with bearing OEM part numbers for authenticity verification
• Include tolerance specs (e.g
• ABEC 5) in docs to prove bearing-grade precision
• Avoid generic 'washer' labeling which leads to 7318 classification
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.
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.