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Bearing NJ 2311 (NACHI)
Cylindrical roller bearings NJ 2311
Bearing number : NJ 2311
Size (mm) : 55x120x43
Brand : NACHI
Bore Diameter (mm) : 55
Outer Diameter (mm) : 120
Width (mm) : 43
Bearing dimensions and specification in NACHI catalogue:
d - 55 mm
Fw - 70.5 mm
D - 120 mm
B - 43 mm
r min. - 2 mm
r1 min. - 2 mm
Weight - 2.10 Kg
Basic dynamic load rating (C) - 148 kN
Basic static load rating (C0) - 162 kN
(Grease) Lubrication Speed - 4800 r/min
(Oil) Lubrication Speed - 5600 r/min
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