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Bearing number : 3979/3920
Size (mm) : 112.712x57.150x30.162
Brand : NACHI
Bore Diameter (mm) : 112.712
Outer Diameter (mm) : 57.150
Width (mm) : 30.162
d - 57.150 mm
D - 112.712 mm
T - 30.162 mm
B - 30.048 mm
C - 23.812 mm
a - 4.6 mm
r1 min. - 3.5 mm
r2 min. - 3.3 mm
Weight - 1,4 Kg
Basic dynamic load rating (C) - 118000 kN
Basic static load rating (C0) - 172000 kN
(Grease) Lubrication Speed - 3200 r/min
(Oil) Lubrication Speed - 4300 r/min
Calculation factor (e) - 0.40
Calculation factor (Y0) - 0.82
Calculation factor (Y1) - 1.5