Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU48/670S.M

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Details

Maindimensions
d [mm] 670
D [mm] 820
B [mm] 150
F [mm] 722
D1 [mm] ≈ 770
ds [mm] 9.5
ns [mm] 17.7
r1,2 [mm] 4
s [mm] 8
Weight [kg] ≈ 174
Connection dimensions
da, min [mm] 685
da, max [mm] 718
db, min [mm] 727
Da, max [mm] 805
ra, max [mm] 3
Calculation data
C [kN] 2240
C0 [kN] 7250
Cu [kN] 555
nG,Fett [min-1] 710
nG,Öl-Luft [min-1] 830