Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ1868M3

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Details

Main dimensions
d [mm] 340
D [mm] 420
B [mm] 38
F [mm] 361.5
d1 [mm] ≈ 369.5
D1 [mm] ≈ 393.5
r1,2 [mm] 2.1
r3,4 [mm] 1.5
s [mm] 5.5
Weight [kg] ≈ 11.4
Mating dimensions
da, min [mm] 350.2
da, max [mm] 358
db, min [mm] 365
dc, min [mm] 373
Da, max [mm] 409.8
ra, max [mm] 2.1
Calculation data
C [kN] 382
C0 [kN] 795
Cu [kN] 73.5
nth [min-1] 1194
ng [min-1] 1800