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Bearing 677 (NTN)
Deep groove ball bearings 677
Bearing number : 677
Size (mm) : 7x11x2.5
Brand : NTN
Bore Diameter (mm) : 7
Outer Diameter (mm) : 11
Width (mm) : 2,5
Bearing dimensions and specification in NTN catalogue:
d - 7 mm
D - 11 mm
B - 2,5 mm
C - 2,5 mm
r min. - 0,1 mm
da min. - 7,8 mm
da max - 8,1 mm
Da max. - 10,2 mm
ra max. - 0,1 mm
Weight - 0,67 Kg
Basic dynamic load rating (C) - 0,555 kN
Basic static load rating (C0) - 0,269 kN
(Grease) Lubrication Speed - 40 000 r/min
(Oil) Lubrication Speed - 47 000 r/min
Calculation factor (f0) - 15,6
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