Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ448M3

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Details

Main dimensions
d [mm] 240
D [mm] 580
B [mm] 122
F [mm] 330
d1 [mm] ≈ 362
D1 [mm] ≈ 458
r1,2 [mm] 6
r3,4 [mm] 6
s [mm] 6.5
Weight [kg] ≈ 179
Mating dimensions
da, min [mm] 270
da, max [mm] 327
db, min [mm] 334
dc, min [mm] 366
Da, max [mm] 550
ra, max [mm] 5
Calculation data
C [kN] 2260
C0 [kN] 2980
Cu [kN] 271
nth [min-1] 835
ng [min-1] 1700