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Bearing NJ 312 (NSK)
Cylindrical roller bearings NJ 312
Bearing number : NJ 312
Size (mm) : 60x130x31
Brand : NSK
Bore Diameter (mm) : 60
Outer Diameter (mm) : 130
Width (mm) : 31
Bearing dimensions and specification in NSK catalogue:
d - 60 mm
Fw - 77 mm
D - 130 mm
B - 31 mm
C - 31 mm
r min. - 2,1 mm
r1 min. - 2,1 mm
da min. - 71 mm
db max. - 75 mm
db min - 71 mm
ra max. - 2 mm
rb max. - 2 mm
Db max - 119 mm
Weight - 1,82 Kg
Basic dynamic load rating (C) - 124 kN
Basic static load rating (C0) - 126 kN
(Grease) Lubrication Speed - 4 800 r/min
(Oil) Lubrication Speed - 5 600 r/min
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