Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ28/1120M3

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Details

Main dimensions
d [mm] 1120
D [mm] 1360
B [mm] 140
F [mm] 1185
d1 [mm] ≈ 1209
D1 [mm] ≈ 1281
r1,2 [mm] 6
r3,4 [mm] 6
s [mm] 14.3
Weight [kg] ≈ 435
Mating dimensions
da, min [mm] 1143
da, max [mm] 1180
db, min [mm] 1190
dc, min [mm] 1216
Da, max [mm] 1337
ra, max [mm] 5
Calculation data
C [kN] 4520
C0 [kN] 12900
Cu [kN] 852
nth [min-1] 191
ng [min-1] 380