Cylindrical roller bearings, single row NU 2308 ECML
Bearing number : NU 2308 ECML
Size (mm) : 40x90x33
Brand : SKF
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 33
Bearing dimensions and specification in SKF catalogue:
d - 40 mm
D - 90 mm
B - 33 mm
D1 - - 75.55 mm
F - 52 mm
r1,2 - min. - 1.5 mm
r3,4 - min. - 1.5 mm
s - 2.9 mm
da - min. - 48 mm
da - max. - 50 mm
db - min. - 54 mm
Da - max. - 81.8 mm
ra - max. - 1.5 mm
rb - max. - 1.5 mm
Basic dynamic load rating - C - 129 kN
Basic static load rating - C0 - 120 kN
Fatigue load limit - Pu - 15.3 kN
Reference speed - 8000 r/min
Limiting speed - 15000 r/min
Calculation factor - kr - 0.38
Mass bearing - 1.074 kg
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