Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ1888M3

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Details

Main dimensions
d [mm] 440
D [mm] 540
B [mm] 46
F [mm] 468
d1 [mm] ≈ 477.6
D1 [mm] ≈ 506.4
r1,2 [mm] 2.1
r3,4 [mm] 2.1
s [mm] 6.5
Weight [kg] ≈ 22.5
Mating dimensions
da, min [mm] 450.2
da, max [mm] 464
db, min [mm] 471
dc, min [mm] 481
Da, max [mm] 529.8
ra, max [mm] 2.1
Calculation data
C [kN] 560
C0 [kN] 1240
Cu [kN] 107
nth [min-1] 875
ng [min-1] 1300