Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4856S.M

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Details

Maindimensions
d [mm] 280
D [mm] 350
B [mm] 69
F [mm] 302
D1 [mm] ≈ 326.4
ds [mm] 4.8
ns [mm] 9.5
r1,2 [mm] 2
s [mm] 3.5
Weight [kg] ≈ 15.7
Connection dimensions
da, min [mm] 289
da, max [mm] 300
db, min [mm] 305
Da, max [mm] 341
ra, max [mm] 2
Calculation data
C [kN] 498
C0 [kN] 1350
Cu [kN] 133
nG,Fett [min-1] 2000
nG,Öl-Luft [min-1] 2300