NSK NJ252, Size: 260x480x80. NSK NJ252 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Cylindrical roller bearings NJ 252
Bearing number : NJ 252
Size (mm) : 260x480x80
Brand : NSK
Bore Diameter (mm) : 260
Outer Diameter (mm) : 480
Width (mm) : 80
Bearing dimensions and specification in NSK catalogue:
d - 260 mm
Fw - 320 mm
D - 480 mm
B - 80 mm
C - 80 mm
r min. - 5 mm
r1 min. - 5 mm
da min. - 280 mm
db max. - 314 mm
db min - 280 mm
ra max. - 4 mm
rb max. - 4 mm
Db max - 460 mm
Weight - 67,1 Kg
Basic dynamic load rating (C) - 1100 kN
Basic static load rating (C0) - 1580 kN
(Grease) Lubrication Speed - 1 200 r/min
(Oil) Lubrication Speed - 1 500 r/min
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