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Bearing 2307SK (NTN)
Self-aligning ball bearings 2307SK
Bearing number : 2307SK
Size (mm) : 35x80x31
Brand : NTN
Bore Diameter (mm) : 35
Outer Diameter (mm) : 80
Width (mm) : 31
Bearing dimensions and specification in NTN catalogue:
d - 35 mm
D - 80 mm
B - 31 mm
C - 31 mm
r min. - 1,5 mm
da min. - 43 mm
Da max. - 72 mm
ra max. - 1,5 mm
Weight - 0,642 Kg
Basic dynamic load rating (C) - 40 kN
Basic static load rating (C0) - 11,3 kN
(Grease) Lubrication Speed - 7 100 r/min
(Oil) Lubrication Speed - 9 000 r/min
Calculation factor (e) - 0,46
Calculation factor (Y0) - 1,4
Calculation factor (Y1) - 1,4
Calculation factor (Y2) - 2,1
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