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Bearing 637 (KOYO)
Deep groove ball bearings 637
Bearing number : 637
Size (mm) : 7x26x9
Brand : KOYO
Bore Diameter (mm) : 7
Outer Diameter (mm) : 26
Width (mm) : 9
Bearing dimensions and specification in KOYO catalogue:
d - 7 mm
D - 26 mm
B - 9 mm
C - 9 mm
r min. - 0,3 mm
r1 min. - 0,3 mm
da min. - 9 mm
Da max. - 24 mm
ra max. - 0,3 mm
Weight - 0,024 Kg
Basic dynamic load rating (C) - 4,55 kN
Basic static load rating (C0) - 1,95 kN
(Grease) Lubrication Speed - 26000 r/min
(Oil) Lubrication Speed - 32000 r/min
Calculation factor (f0) - 12,3
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