Tapered Roller Bearings (single row, metric)

30356

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Details

Main dimensions
d [mm] 280
D [mm] 580
T [mm] 119
C [mm] 90
B [mm] 108
d1 [mm] ≈  403.9
r1,2 [mm] 7.5
r3,4 [mm] 6
a [mm] ≈  100.3
Weight [kg] ≈ 130
Mating dimensions
da, max [mm] 344
db, min [mm] 306
Da, min [mm] 492
Da, max [mm] 548
Db, min [mm] 530
Ca, min [mm] 12
Cb, min [mm] 29
ra, max [mm] 7.5
rb, max [mm] 6
Calculation data
C [kN] 2270
C0 [kN] 3090
Cu [kN] 253
nth [min-1] 715
ng [min-1] 1200
e 0.35
Y 1.74
Y0 0.96