Cylindrical Roller Bearings (single row, with cage)

N3909E.M3

Back to overview

Details

Main dimensions
d [mm] 45
D [mm] 68
B [mm] 16
E [mm] 62.5
d1 [mm] ≈  53.7
r1,2 [mm] 0.6
r3,4 [mm] 0.3
s [mm] 1.1
Weight [kg] ≈ 0.213
Mating dimensions
da, min [mm] 48.2
Db, min [mm] 64
Dc, max [mm] 61
ra, max [mm] 0.6
rb, max [mm] 0.3
Calculation data
C [kN] 39.3
C0 [kN] 55.8
Cu [kN] 7.33
nth [min-1] 6986
ng [min-1] 13000