Ressource KRW Product

Tapered Roller Bearings (single row, metric)

31330X

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Details

Main dimensions
d [mm] 150
D [mm] 320
T [mm] 82
C [mm] 50
B [mm] 75
d1 [mm] ≈ 234.5
r1,2 [mm] 5
r3,4 [mm] 4
a [mm] ≈ 99.9
Weight [kg] ≈ 27.5
Mating dimensions
da, max [mm] 181
db, min [mm] 168
Da, min [mm] 251
Da, max [mm] 302
Db, min [mm] 300
Ca, min [mm] 9
Cb, min [mm] 32
ra, max [mm] 5
rb, max [mm] 4
Calculation data
C [kN] 785
C0 [kN] 1030
Cu [kN] 98
nth [mm] 1538
ng [mm] 2200
e 0.83
Y 0.73
Y0 0.4