Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4972S.M

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Details

Maindimensions
d [mm] 360
D [mm] 480
B [mm] 118
F [mm] 399
D1 [mm] ≈ 439
ds [mm] 9.5
ns [mm] 17.7
r1,2 [mm] 3
s [mm] 6.3
Weight [kg] ≈ 60.6
Connection dimensions
da, min [mm] 372
da, max [mm] 395
db, min [mm] 403
Da, max [mm] 468
ra, max [mm] 2.5
Calculation data
C [kN] 1170
C0 [kN] 2920
Cu [kN] 264
nG,Fett [min-1] 1400
nG,Öl-Luft [min-1] 1700