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Bearing 6312N (NTN)
Deep groove ball bearings 6312N
Bearing number : 6312N
Size (mm) : 60x130x31
Brand : NTN
Bore Diameter (mm) : 60
Outer Diameter (mm) : 130
Width (mm) : 31
Bearing dimensions and specification in NTN catalogue:
d - 60 mm
D - 130 mm
B - 31 mm
C - 31 mm
rn - 0,5 mm
a - 4,06 mm
b - 3,1 mm
r min. - 2,1 mm
r0 max. - 0,6 mm
D1 - 125,22 mm
da min. - 71 mm
da max - 80,5 mm
Da max. - 119 mm
ra max. - 2 mm
Dx - 141,5 mm
Cy - 6,5 mm
Cz - 2,9 mm
rn - 0,5 mm
Weight - 1,73 Kg
Basic dynamic load rating (C) - 82 kN
Basic static load rating (C0) - 52 kN
(Grease) Lubrication Speed - 5 400 r/min
(Oil) Lubrication Speed - 6 300 r/min
Calculation factor (f0) - 13,2
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