Cylindrical Roller Bearings (multi row, with cage)

NNU6988M

Back to overview

Details

Main dimensions
d [mm] 440
D [mm] 600
B [mm] 290
F [mm] 489
D1 [mm] ≈  540.2
ds [mm] 8
ns [mm] 15
r1,2 [mm] 4
r3,4 [mm] 4
s [mm] 9
Weight [kg] ≈ 251
Mating dimensions
da, min [mm] 484
Da, max [mm] 585
ra, max [mm] 3
rb, max [mm] 3
Calculation data
C [kN] 3240
C0 [kN] 9800
Cu [kN] 833
ng [min-1] 980