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Bearing QJ 311 N2 M (ISB)
Angular contact ball bearings, four-point contact ball bearings QJ 311 N2 M
Bearing number : QJ 311 N2 M
Size (mm) : 55x120x29
Brand : ISB
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 29
Bearing dimensions and specification in ISB catalogue:
d - 55 mm
D - 120 mm
B - 29 mm
C - 29 mm
a - 61 mm
Weight - 1,75 Kg
Basic dynamic load rating (C) - 135 kN
Basic static load rating (C0) - 116 kN
(Grease) Lubrication Speed - 7650 r/min
(Oil) Lubrication Speed - 9000 r/min
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