Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ421M3

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Details

Maindimensions
d [mm] 105
D [mm] 260
B [mm] 60
F [mm] 144.5
d1 [mm] ≈ 159.7
D1 [mm] ≈ 205.3
r1,2 [mm] 4
r3,4 [mm] 4
s [mm] 3.3
Weight [kg] ≈ 17.6
Connection dimensions
da, min [mm] 125
da, max [mm] 143
db, min [mm] 147
dc, min [mm] 162
Da, max [mm] 240
ra, max [mm] 3
Calculation data
C [kN] 540
C0 [kN] 615
Cu [kN] 70.3
nth [mm] 2713
ng [mm] 3900