High-Speed Radial Ball Bearing for Wafer Slicing Saws
Radial ball bearing engineered for high RPM diamond wafer slicing saws that cut monocrystalline boules into thin wafers. Under HTS 8482.10.5064 as other radial bearings. Ceramic hybrid construction reduces heat and particles during continuous operation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integral to slicing saw head assembly
When inseparable from semiconductor-specific slicing machine, classifies as machine part.
If for transmission crankshaft use in saw drive systems
Crankshaft bearings separate under specific transmission machinery provisions.
If bearing includes wafer thickness measuring functionality
Integrated measuring devices for process control move to Chapter 90 instruments.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include test data showing <0.1µm particle generation for fab cleanroom acceptance
• Declare dynamic load ratings explicitly to prevent undervaluation disputes
• Bundle with saw spindle blueprints if imported as calibrated assembly component
Related Products under HTS 8482.10.50.64
Precision Radial Ball Bearing for Wafer Crystal Pullers
This high-precision radial ball bearing is designed for use in crystal growers and pullers during semiconductor wafer manufacturing, supporting rotating shafts under ultra-clean conditions. It falls under HTS 8482.10.5064 as a radial ball bearing not specified elsewhere. Its low-friction and contamination-resistant design ensures smooth operation in Czochralski method crystal growth equipment.
Miniature Radial Ball Bearing for Wafer Grinding Machines
Miniature radial ball bearing optimized for crystal grinders that shape semiconductor boules to exact diameters and flats. Classified under HTS 8482.10.5064 for other radial ball bearings. Features corrosion-resistant coatings for harsh chemical environments in wafer preparation.
Cleanroom Radial Ball Bearing for Wafer Polishers
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Vacuum-Compatible Radial Ball Bearing for Semiconductor Crystal Grinders
Radial ball bearing with dry lubricant for vacuum chamber crystal grinders in semiconductor production. Falls under HTS 8482.10.5064 as other radial bearing. Eliminates hydrocarbon outgassing critical for float zone crystal growth.