Micro Cylindrical Roller for Precision Instruments
Miniature cylindrical rollers (under 3mm diameter) for bearings in medical devices and optical instruments. Classified in HTS 8482.91.0080 as other cylindrical rollers for specialized applications. Enable ultra-precise positioning.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically for medical instrument bearings
Medical instrument parts classify under Chapter 90.
If crankshafts or plain shaft bearings in instruments
Certain instrument transmission parts have separate headings.
If for physical property testing apparatus
Testing equipment parts fall under Chapter 90 instruments.
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Import Tips & Compliance
• Dimensional inspection reports mandatory for micro sizes; cleanroom packaging preserves quality
• Pitfall: medical device parts may need FDA 510(k) clearance docs
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