Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ2856M3

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Details

Main dimensions
d [mm] 280
D [mm] 350
B [mm] 42
F [mm] 299
d1 [mm] ≈ 305.8
D1 [mm] ≈ 326.2
r1,2 [mm] 2
r3,4 [mm] 1.1
s [mm] 5.5
Weight [kg] ≈ 9.34
Mating dimensions
da, min [mm] 288.8
da, max [mm] 296
db, min [mm] 302
dc, min [mm] 307
Da, max [mm] 341.2
ra, max [mm] 2
Calculation data
C [kN] 359
C0 [kN] 770
Cu [kN] 75.3
nth [min-1] 1387
ng [min-1] 2200