Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4852S.M

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Details

Maindimensions
d [mm] 260
D [mm] 320
B [mm] 60
F [mm] 279.5
D1 [mm] ≈ 298.7
ds [mm] 3.2
ns [mm] 6.5
r1,2 [mm] 2
s [mm] 3.5
Weight [kg] ≈ 10.8
Connection dimensions
da, min [mm] 269
da, max [mm] 278
db, min [mm] 283
Da, max [mm] 311
ra, max [mm] 2
Calculation data
C [kN] 374
C0 [kN] 1020
Cu [kN] 103
nG,Fett [min-1] 2200
nG,Öl-Luft [min-1] 2600