ABEC-9 Super Precision Bearing 619/8-2RS with Shaft
ABEC-9 tolerance class super precision miniature bearing with integral shaft, OD 9 mm, for crystal puller rotation stages. Classified under HTS 8482.10.1040 for high-precision small bearings.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as precision bearing balls separately
Bearing balls classify as parts under 8482.99.
If for semiconductor wafer slicing saw spindles
Grinding/polishing machine parts including precision bearings in 8462.
If part of crystal boule inspection lasers
Laser instrument bearings may classify in Chapter 90.
Not sure which classification is right?
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Import Tips & Compliance
• ISO tolerance class P0/P4 certification mandatory for super precision claims
• Runout and radial play measurements in microns on test reports
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