Tapered Roller Bearings (single row, metric)

31328X

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Details

Main dimensions
d [mm] 140
D [mm] 300
T [mm] 77
C [mm] 47
B [mm] 70
d1 [mm] ≈  219.2
r1,2 [mm] 5
r3,4 [mm] 4
a [mm] ≈  93.5
Weight [kg] ≈ 22.8
Mating dimensions
da, max [mm] 169
db, min [mm] 158
Da, min [mm] 235
Da, max [mm] 282
Db, min [mm] 280
Ca, min [mm] 9
Cb, min [mm] 30
ra, max [mm] 5
rb, max [mm] 4
Calculation data
C [kN] 695
C0 [kN] 905
Cu [kN] 87.6
nth [min-1] 1674
ng [min-1] 2400
e 0.83
Y 0.73
Y0 0.4