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Bearing 6704 (NTN)
Deep groove ball bearings 6704
Bearing number : 6704
Size (mm) : 20x27x4
Brand : NTN
Bore Diameter (mm) : 20
Outer Diameter (mm) : 27
Width (mm) : 4
Bearing dimensions and specification in NTN catalogue:
d - 20 mm
D - 27 mm
B - 4 mm
C - 4 mm
r min. - 0,2 mm
da min. - 21,6 mm
da max - 22,3 mm
Da max. - 25,4 mm
ra max. - 0,2 mm
Weight - 0,0045 Kg
Basic dynamic load rating (C) - 1,04 kN
Basic static load rating (C0) - 0,73 kN
(Grease) Lubrication Speed - 5 000 r/min
(Oil) Lubrication Speed - 5 700 r/min
Calculation factor (f0) - 16,1
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