Cylindrical Roller Bearings (single row, with cage)

NUP3909E.M3

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Details

Main dimensions
d [mm] 45
D [mm] 68
B [mm] 16
F [mm] 51.5
d1 [mm] ≈  53.7
D1 [mm] ≈  60.3
r1,2 [mm] 0.6
r3,4 [mm] 0.3
Mating dimensions
da, min [mm] 48.2
dc, min [mm] 55
Da, max [mm] 64.8
ra, max [mm] 0.6
Calculation data
C [kN] 39.3
C0 [kN] 55.8
Cu [kN] 7.33
nth [min-1] 6986
ng [min-1] 13000