SKF NNU4980B/SPW33 bearing400x540x140
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Cylindrical roller bearings NNU 4980 B/SPW33
Bearing number : NNU 4980 B/SPW33
Size (mm) : 400x540x140
Brand : SKF
Bore Diameter (mm) : 400
Outer Diameter (mm) : 540
Width (mm) : 140
Bearing dimensions and specification in SKF catalogue:
d - 400 mm
D - 540 mm
B - 140 mm
C - 140 mm
b - 16,7 mm
r1 min. - 4 mm
r2 min. - 4 mm
r3 min. - 2,5 mm
r4 min. - 2,5 mm
D1 - 490,8 mm
F - 446 mm
K - 9 mm
da min. - 415 mm
da max - 441 mm
Da max. - 524 mm
db min - 451 mm
ra max. - 3 mm
S - 5,5 mm
dh - – mm
Weight - 87,5 Kg
Basic dynamic load rating (C) - 1 470 kN
Basic static load rating (C0) - 3 800 kN
(Grease) Lubrication Speed - 1 300 r/min
(Oil) Lubrication Speed - 1 500 r/min
Fatigue load limit (Pu) - 335
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