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 - 23000 r/min

Calculation factor (f0) - 12,3

• Model Number:638-2RD
• Inner Diameter：8mm Outer Diameter：28mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-06
• Application:Infrared Technology,chuck industry,spectrometer,switch,Other machinery,squeeze machine etc,Other Measurements,auto tools,Wire grinder,pipe fittings Steel industry,mechanical and electrical
• Similar models:SKF W638/3R-2Z SKF W63806R-2Z PFI 638-2RSC3 ISB F63801ZZ SKF W638/2R-2Z SKF W638/4X-2Z SKF 638-RZ SKF W63805-2Z CX 63802 ISB 638ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 638-2RD products，there is large inventory of KOYO 638-2RD . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 638-2RD Which KOYO 638-2RD 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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