Cylindrical Roller Bearings (double row, with cage)

NNU4121S.M

Back to overview

Details

Main dimensions
d [mm] 105
D [mm] 175
B [mm] 69
F [mm] 124
D1 [mm] ≈  152.8
ds [mm] 3.2
ns [mm] 6.5
r1,2 [mm] 2
s [mm] 1.7
Weight [kg] ≈ 6.74
Mating dimensions
da, min [mm] 116
da, max [mm] 122
db, min [mm] 126
Da, max [mm] 164
ra, max [mm] 2
Calculation data
C [kN] 392
C0 [kN] 630
Cu [kN] 77.7
nG,Fett [min-1] 4600
nG,Öl-Luft [min-1] 5400