NSK NU248, Size: 240x440x72. NSK NU248 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Cylindrical roller bearings NU 248
Bearing number : NU 248
Size (mm) : 240x440x72
Brand : NSK
Bore Diameter (mm) : 240
Outer Diameter (mm) : 440
Width (mm) : 72
Bearing dimensions and specification in NSK catalogue:
d - 240 mm
Fw - 295 mm
D - 440 mm
B - 72 mm
C - 72 mm
r min. - 4 mm
r1 min. - 4 mm
da min. - 256 mm
ra max. - 3 mm
rb max. - 3 mm
Weight - 50,4 Kg
Basic dynamic load rating (C) - 935 kN
Basic static load rating (C0) - 1340 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 600 r/min
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