Cylindrical Roller Bearings (single row, with cage)

N308E.M3

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Details

Main dimensions
d [mm] 40
D [mm] 90
B [mm] 23
E [mm] 80
d1 [mm] ≈  57.6
r1,2 [mm] 1.5
r3,4 [mm] 1.5
s [mm] 2.5
Mating dimensions
da, min [mm] 49
Db, min [mm] 81
Dc, max [mm] 77
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