Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4944S.M

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Details

Maindimensions
d [mm] 220
D [mm] 300
B [mm] 80
F [mm] 245
D1 [mm] ≈ 272.2
ds [mm] 6.3
ns [mm] 12.2
r1,2 [mm] 2.1
s [mm] 4.3
Weight [kg] ≈ 16.9
Connection dimensions
da, min [mm] 230
da, max [mm] 242
db, min [mm] 248
Da, max [mm] 290
ra, max [mm] 2.1
Calculation data
C [kN] 525
C0 [kN] 1170
Cu [kN] 122
nG,Fett [min-1] 2400
nG,Öl-Luft [min-1] 2900