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Bearing 604 (NTN)
Deep groove ball bearings 604
Bearing number : 604
Size (mm) : 4x12x4
Brand : NTN
Bore Diameter (mm) : 4
Outer Diameter (mm) : 12
Width (mm) : 4
Bearing dimensions and specification in NTN catalogue:
d - 4 mm
D - 12 mm
B - 4 mm
C - 4 mm
r min. - 0,2 mm
da min. - 5,6 mm
da max - 6,6 mm
Da max. - 10,4 mm
ra max. - 0,2 mm
Weight - 2,1 Kg
Basic dynamic load rating (C) - 0,97 kN
Basic static load rating (C0) - 0,36 kN
(Grease) Lubrication Speed - 43 000 r/min
(Oil) Lubrication Speed - 51 000 r/min
Calculation factor (f0) - 12,8
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