Cylindrical Roller Bearings (single row, with cage)

NU2311E.M3

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Details

Main dimensions
d [mm] 55
D [mm] 120
B [mm] 43
F [mm] 70.5
D1 [mm] ≈  99.3
r1,2 [mm] 2
r3,4 [mm] 2
s [mm] 4.3
Weight [kg] ≈ 2.48
Mating dimensions
da, min [mm] 66
da, max [mm] 69
db, min [mm] 72
Da, max [mm] 109
ra, max [mm] 2
rb, max [mm] 2
Calculation data
C [kN] 203
C0 [kN] 235
Cu [kN] 30.8
nth [min-1] 4540
ng [min-1] 8300