Cylindrical Roller Bearings (single row, with cage)

NU2909E.M3

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Details

Main dimensions
d [mm] 45
D [mm] 68
B [mm] 14
F [mm] 51.5
D1 [mm] ≈  60.3
r1,2 [mm] 0.6
r3,4 [mm] 0.3
s [mm] 1.3
Weight [kg] ≈ 0.179
Mating dimensions
da, min [mm] 48.2
da, max [mm] 50
db, min [mm] 53
Da, max [mm] 64.8
ra, max [mm] 0.6
rb, max [mm] 0.3
Calculation data
C [kN] 29.1
C0 [kN] 37.8
Cu [kN] 4.96
nth [min-1] 7341
ng [min-1] 13000