Semiconductor Wafer Stage Ball Bearing 4x13x5mm
Specialized miniature radial ball bearing for XY wafer positioning stages in lithography equipment, 13mm OD but classified under 9mm provision due to statistical reporting. HTS 8482.10.5036 covers single row radial bearings under 9mm, essential for crystal puller alignment systems.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-radial or multi-row construction
Only single row radial bearings get the specific <9mm subheading
If imported as integral part of complete semiconductor machine
Machines for semiconductor manufacture have special Chapter 84 provisions
If specifically for semiconductor manufacturing apparatus
Statistical note provides separate tracking for semiconductor-specific parts
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Import Tips & Compliance
• Include equipment compatibility specs linking bearing to semiconductor processing,Maintain traceability documentation for high-reliability bearing lots,Check for GRI 2(a) applicability if imported in semi-knocked-down condition
Related Products under HTS 8482.10.50.36
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