Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4844S.M

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Details

Maindimensions
d [mm] 220
D [mm] 270
B [mm] 50
F [mm] 237
D1 [mm] ≈ 253
ds [mm] 3.2
ns [mm] 6.5
r1,2 [mm] 1.5
s [mm] 3
Weight [kg] ≈ 6.3
Connection dimensions
da, min [mm] 227
da, max [mm] 235
db, min [mm] 240
Da, max [mm] 263
ra, max [mm] 1.5
Calculation data
C [kN] 252
C0 [kN] 660
Cu [kN] 69.5
nG,Fett [min-1] 2600
nG,Öl-Luft [min-1] 3000