d - 9 mm

D - 30 mm

B - 10 mm

C - 10 mm

r min. - 0,6 mm

r1 min. - 0,6 mm

da min. - 13 mm

Da max. - 26 mm

ra max. - 0,6 mm

Weight - 0,035 Kg

Basic dynamic load rating (C) - 6 kN

Basic static load rating (C0) - 2,65 kN

(Grease) Lubrication Speed - 24000 r/min

Calculation factor (f0) - 12,3

• Model Number:639ZZ
• Inner Diameter：9mm Outer Diameter：30mm Width：10mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:root canal filling,Embroidery,Machine Tool Accessories,medical equipment,Doppler,atomizer class,Plastic molding,Forklift industry,pump industry,building decoration raw materials and accessories,medical equipment
• Similar models:ISB SS639/3-ZZ ISO 639-2RS ISO 639 SKF W639/2R-2Z NSK 639ZZ CYSD 1639-RS SKF W639/2.5R-2ZS CYSD 1639-Z SKF W639/1.5-2Z KOYO 639
• BEARING POWER International Trading Co.,Ltd. specialize in 639ZZ products，there is large inventory of KOYO 639ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 639ZZ Which KOYO 639ZZ is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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