Ressource KRW Product

Cylindrical Roller Bearings (double row, with cage)

NNU4988S.M

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Details

Maindimensions
d [mm] 440
D [mm] 600
B [mm] 160
F [mm] 490
D1 [mm] ≈ 544.4
ds [mm] 9.5
ns [mm] 17.7
r1,2 [mm] 4
s [mm] 6.8
Weight [kg] ≈ 136
Connection dimensions
da, min [mm] 455
da, max [mm] 486
db, min [mm] 494
Da, max [mm] 585
ra, max [mm] 3
Calculation data
C [kN] 2100
C0 [kN] 5350
Cu [kN] 454
nG,Fett [min-1] 1100
nG,Öl-Luft [min-1] 1300