Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4948S.M

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Details

Maindimensions
d [mm] 240
D [mm] 320
B [mm] 80
F [mm] 265
D1 [mm] ≈ 292.2
ds [mm] 6.3
ns [mm] 12.2
r1,2 [mm] 2.1
s [mm] 4.3
Weight [kg] ≈ 18.2
Connection dimensions
da, min [mm] 250
da, max [mm] 262
db, min [mm] 268
Da, max [mm] 310
ra, max [mm] 2.1
Calculation data
C [kN] 540
C0 [kN] 1240
Cu [kN] 126
nG,Fett [min-1] 2300
nG,Öl-Luft [min-1] 2600