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Bearing NU 424 (SKF)
Cylindrical roller bearings, single row NU 424
Bearing number : NU 424
Size (mm) : 120x310x72
Brand : SKF
Bore Diameter (mm) : 120
Outer Diameter (mm) : 310
Width (mm) : 72
Bearing dimensions and specification in SKF catalogue:
d - 120 mm
D - 310 mm
B - 72 mm
D1 - - 238.5 mm
F - 170 mm
r1,2 - min. - 5 mm
r3,4 - min. - 5 mm
s - 6.3 mm
da - min. - 144 mm
da - max. - 165 mm
db - min. - 173 mm
Da - max. - 286 mm
ra - max. - 4 mm
rb - max. - 4 mm
Basic dynamic load rating - C - 644 kN
Basic static load rating - C0 - 735 kN
Fatigue load limit - Pu - 78 kN
Reference speed - 2400 r/min
Limiting speed - 2800 r/min
Calculation factor - kr - 0.15
Mass bearing - 27.28 kg
Tags : SKF , 120x310x72
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