d - 8 mm

D - 28 mm

B - 9 mm

C - 9 mm

r min. - 0,3 mm

r1 min. - 0,3 mm

da min. - 10 mm

Da max. - 26 mm

ra max. - 0,3 mm

Weight - 0,029 Kg

Basic dynamic load rating (C) - 4,55 kN

Basic static load rating (C0) - 1,95 kN

(Grease) Lubrication Speed - 26000 r/min

Calculation factor (f0) - 12,3

• Model Number: 638ZZ
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:metering pump,Cylinder Type,garden machinery,Generator,clean stationery,glass,multi-knife lathe,Performance test,relay,Infrared Technology,Spectrum Products
• Similar models:SKF W63806-2RS1 ISO 638 SKF W63805R-2Z ISB SS63800-ZZ ISB 638/4-ZZ NSK 638DD ISB 638ZZ SKF W63802 ISO 638ZZ SKF W638/3-2RS1
• BEARING POWER International Trading Co.,Ltd. specialize in 638ZZ products，there is large inventory of KOYO 638ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 638ZZ Which KOYO 638ZZ 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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