Cylindrical Roller Bearings (single row, with cage)

N311E.M3

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Details

Main dimensions
d [mm] 55
D [mm] 120
B [mm] 29
E [mm] 106.5
d1 [mm] ≈  77.7
r1,2 [mm] 2
r3,4 [mm] 2
s [mm] 3
Weight [kg] ≈ 1.61
Mating dimensions
da, min [mm] 66
Db, min [mm] 108
Dc, max [mm] 105
ra, max [mm] 2
rb, max [mm] 2
Calculation data
C [kN] 139
C0 [kN] 145
Cu [kN] 19
nth [min-1] 5529
ng [min-1] 8300