Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4148S.M

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Details

Maindimensions
d [mm] 240
D [mm] 400
B [mm] 160
F [mm] 282
D1 [mm] ≈ 349.2
ds [mm] 9.5
ns [mm] 17.7
r1,2 [mm] 4
s [mm] 4.6
Weight [kg] ≈ 82.1
Connection dimensions
da, min [mm] 257
da, max [mm] 278
db, min [mm] 285
Da, max [mm] 383
ra, max [mm] 3
Calculation data
C [kN] 1970
C0 [kN] 3580
Cu [kN] 349
nG,Fett [min-1] 1900
nG,Öl-Luft [min-1] 2300