Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4068S.M

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Details

Maindimensions
d [mm] 340
D [mm] 520
B [mm] 180
F [mm] 385
D1 [mm] ≈ 457
ds [mm] 8
ns [mm] 15
r1,2 [mm] 5
s [mm] 7.5
Weight [kg] ≈ 141
Connection dimensions
da, min [mm] 358
da, max [mm] 382
db, min [mm] 389
Da, max [mm] 502
ra, max [mm] 4
Calculation data
C [kN] 2570
C0 [kN] 5300
Cu [kN] 476
nG,Fett [min-1] 1400
nG,Öl-Luft [min-1] 1700