Cylindrical Roller Bearings (single row, with cage)

NU308E.M3

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Details

Main dimensions
d [mm] 40
D [mm] 90
B [mm] 23
F [mm] 52
D1 [mm] ≈  74.4
r1,2 [mm] 1.5
r3,4 [mm] 1.5
s [mm] 2.5
Weight [kg] ≈ 0.736
Mating dimensions
da, min [mm] 49
da, max [mm] 51
db, min [mm] 55
Da, max [mm] 81
ra, max [mm] 1.5
rb, max [mm] 1.5
Calculation data
C [kN] 82.5
C0 [kN] 80.4
Cu [kN] 10.6
nth [min-1] 7215
ng [min-1] 12000