Ressource KRW Product

Tapered Roller Bearings (single row, metric)

30228

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Details

Main dimensions
d [mm] 140
D [mm] 250
T [mm] 45.75
C [mm] 36
B [mm] 42
d1 [mm] ≈ 188.6
r1,2 [mm] 4
r3,4 [mm] 3
a [mm] ≈ 48.7
Weight [kg] ≈ 8.71
Mating dimensions
da, max [mm] 157
db, min [mm] 154
Da, min [mm] 215
Da, max [mm] 236
Db, min [mm] 237
Ca, min [mm] 9
Cb, min [mm] 10
ra, max [mm] 4
rb, max [mm] 3
Calculation data
C [kN] 438
C0 [kN] 600
Cu [kN] 59.7
nth [mm] 1976
ng [mm] 2700
e 0.44
Y 1.38
Y0 0.76