Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NU3944E.M3

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Details

Main dimensions
d [mm] 220
D [mm] 300
B [mm] 60
F [mm] 240
D1 [mm] ≈ 273.6
r1,2 [mm] 2.1
r3,4 [mm] 1.5
s [mm] 3.2
Weight [kg] ≈ 12.7
Mating dimensions
da, min [mm] 230.2
da, max [mm] 237
db, min [mm] 243
Da, max [mm] 289.8
ra, max [mm] 2.1
rb, max [mm] 1.5
Calculation data
C [kN] 565
C0 [kN] 1100
Cu [kN] 114
nth [min-1] 1587
ng [min-1] 2700