Cylindrical Roller Bearings (double row, with cage)

NNU4180S.M

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Details

Main dimensions
d [mm] 400
D [mm] 650
B [mm] 250
F [mm] 463
D1 [mm] ≈  571.8
ds [mm] 12.5
ns [mm] 23.5
r1,2 [mm] 6
s [mm] 7.5
Weight [kg] ≈ 330
Mating dimensions
da, min [mm] 426
da, max [mm] 457
db, min [mm] 467
Da, max [mm] 624
ra, max [mm] 5
Calculation data
C [kN] 5050
C0 [kN] 10000
Cu [kN] 850
nG,Fett [min-1] 1100
nG,Öl-Luft [min-1] 1300