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：2025-12-16
• Application:diagnostic test paper,outdoor equipment,heating fans,instrument,tower crane,Anti-defibrillation pacing,medical equipment,X-ray Equipment,electric hydraulic lifting platform,Air,Machine tool accessories
• Similar models:CYSD 1639 CYSD 1639-Z AST 639HZZ SKF W639/1.5-2Z NSK 639 KOYO 639 SKF W639/3R-2RS1 SKF W639-2Z ISB SS639/3-ZZ SKF W639-2RS1
• 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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