Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NJ20/850E.M3

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Details

Main dimensions
d [mm] 850
D [mm] 1220
B [mm] 212
F [mm] 940
d1 [mm] ≈ 980
D1 [mm] ≈ 1100
r1,2 [mm] 7.5
r3,4 [mm] 7.5
s [mm] 10
Weight [kg] ≈ 851
Mating dimensions
da, min [mm] 878
da, max [mm] 935
db, min [mm] 945
dc, min [mm] 985
Da, max [mm] 1192
ra, max [mm] 6
Calculation data
C [kN] 7750
C0 [kN] 16600
Cu [kN] 1157
nth [min-1] 227
ng [min-1] 500