Cylindrical Roller Bearings (double row, with cage)

NNU40/670S.M

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Details

Main dimensions
d [mm] 670
D [mm] 980
B [mm] 308
F [mm] 744
D1 [mm] ≈  872
ds [mm] 12.5
ns [mm] 23.5
r1,2 [mm] 7.5
s [mm] 11.8
Weight [kg] ≈ 801
Mating dimensions
da, min [mm] 698
da, max [mm] 737
db, min [mm] 749
Da, max [mm] 952
ra, max [mm] 6
Calculation data
C [kN] 8300
C0 [kN] 19600
Cu [kN] 1470
nG,Fett [min-1] 630
nG,Öl-Luft [min-1] 740