Cylindrical Roller Bearings (multi row, with cage)

NNU6980M

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Details

Main dimensions
d [mm] 400
D [mm] 540
B [mm] 250
F [mm] 445.9
D1 [mm] ≈  490.7
ds [mm] 6.3
ns [mm] 12.2
r1,2 [mm] 4
r3,4 [mm] 4
s [mm] 7
Weight [kg] ≈ 172
Mating dimensions
da, min [mm] 441
Da, max [mm] 525
ra, max [mm] 3
rb, max [mm] 3
Calculation data
C [kN] 2590
C0 [kN] 7800
Cu [kN] 681
ng [min-1] 1100