Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NU2256E.M3

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Details

Main dimensions
d [mm] 280
D [mm] 500
B [mm] 130
F [mm] 333
D1 [mm] ≈ 429
r1,2 [mm] 5
r3,4 [mm] 5
s [mm] 7.2
Weight [kg] ≈ 115
Mating dimensions
da, min [mm] 300
da, max [mm] 330
db, min [mm] 336
Da, max [mm] 480
ra, max [mm] 4
rb, max [mm] 4
Calculation data
C [kN] 2320
C0 [kN] 3690
Cu [kN] 339
nth [min-1] 717
ng [min-1] 1700