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：2025-12-12
- Application:wall industry,sterilizers,building decoration raw materials and accessories,wheel lathe,tire industry,mechanical and electrical,sanitation facilities,key lock,horizontal processing,Generator,Tool
- Similar models:ISB F63800ZZ SKF W638/1.5R-2Z KOYO 638 SKF W63800R-2Z CX 63802 ISB 63802 PFI 638-2RSC3 SKF W63800-2RZ SKF W638/5R-2Z ZEN S63800
- 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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