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Bearing 312-2ZNR (SKF)
Deep groove ball bearings 312-2ZNR
Bearing number : 312-2ZNR
Size (mm) : 60x130x31
Brand : SKF
Bore Diameter (mm) : 60
Outer Diameter (mm) : 130
Width (mm) : 31
Bearing dimensions and specification in SKF catalogue:
d - 60 mm
D - 130 mm
B - 31 mm
C - 31 mm
b - 3,1 mm
d1 - 81,8 mm
f - 2,82 mm
r0 max. - 0,6 mm
r1 min. - 2,1 mm
r2 min. - 2,1 mm
C - 4,06 mm
D2 - 113 mm
D3 - 125,22 mm
D4 - 139,7 mm
ba min. - 3,5 mm
Ca max. - 6,88 mm
da min. - 72 mm
da max - 81,7 mm
Da max. - 118 mm
Db min. - 141 mm
ra max. - 2 mm
Weight - 1,85 Kg
Basic dynamic load rating (C) - 91,3 kN
Basic static load rating (C0) - 78 kN
Fatigue load limit (Pu) - 3,35
Reference speed - 9500 r/min
Limiting speed - 6000 r/min
Calculation factor (kr) - 0,05
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