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Bearing 2311K (KOYO)
Self-aligning ball bearings 2311K
Bearing number : 2311K
Size (mm) : 55x120x43
Brand : KOYO
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 43
Bearing dimensions and specification in KOYO catalogue:
d - 55 mm
D - 120 mm
B - 43 mm
C - 43 mm
r min. - 2 mm
da min. - 64 mm
Da max. - 111 mm
ra max. - 2 mm
Weight - 2.05 Kg
Basic dynamic load rating (C) - 75.3 kN
Basic static load rating (C0) - 24.0 kN
(Grease) Lubrication Speed - 4600 r/min
(Oil) Lubrication Speed - 6400 r/min
Calculation factor (e) - 0.41
Calculation factor (Y0) - 1.60
Calculation factor (Y1) - 1.53
Calculation factor (Y2) - 2.37
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