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Bearing 6904-2NKE (NACHI)
Deep groove ball bearings 6904-2NKE
Bearing number : 6904-2NKE
Size (mm) : 20x37x9
Brand : NACHI
Bore Diameter (mm) : 20
Outer Diameter (mm) : 37
Width (mm) : 9
Bearing dimensions and specification in NACHI catalogue:
d - 20 mm
D - 37 mm
B - 9 mm
C - 9 mm
r min. - 0.3 mm
da min. - 22 mm
Da max. - 35 mm
ra max. - 0.3 mm
Weight - 0.036 Kg
Basic dynamic load rating (C) - 6,35 kN
Basic static load rating (C0) - 3,7 kN
(Grease) Lubrication Speed - 19000 r/min
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