Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4921S.M

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Details

Maindimensions
d [mm] 105
D [mm] 145
B [mm] 40
F [mm] 118
D1 [mm] ≈ 130.8
ds [mm] 3.2
ns [mm] 6.5
r1,2 [mm] 1.1
s [mm] 2
Weight [kg] ≈ 2.05
Connection dimensions
da, min [mm] 111
da, max [mm] 117
db, min [mm] 120
Da, max [mm] 139
ra, max [mm] 1
Calculation data
C [kN] 132
C0 [kN] 266
Cu [kN] 34
nG,Fett [min-1] 5200
nG,Öl-Luft [min-1] 6200