Wafer Grinder Air Bearing Spindle
High-precision air bearing spindle providing vibration-free rotation for wafer grinding wheels. Under HTS 8431.49.10.80 as part of heading 8426 semiconductor wafer grinders.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general bearing classification
Air bearings not specific to grinders classify under chapter 84 bearing provisions.
If air cushion transport function
Air bearing technology may classify under pneumatic conveyance apparatus.
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Import Tips & Compliance
• Specify air pressure requirements and bearing gap; declare maximum RPM; ensure cleanroom compatibility certification
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