Tapered Roller Bearings (single row, metric)

30221

Back to overview

Details

Main dimensions
d [mm] 105
D [mm] 190
T [mm] 39
C [mm] 30
B [mm] 36
d1 [mm] ≈  141.9
r1,2 [mm] 3
r3,4 [mm] 2.5
a [mm] ≈  37.7
Weight [kg] ≈ 4.3
Mating dimensions
da, max [mm] 122
db, min [mm] 117
Da, min [mm] 165
Da, max [mm] 178
Db, min [mm] 177
Ca, min [mm] 6
Cb, min [mm] 9
ra, max [mm] 3
rb, max [mm] 2.5
Calculation data
C [kN] 285
C0 [kN] 374
Cu [kN] 39.9
nth [min-1] 2666
ng [min-1] 3600
e 0.42
Y 1.43
Y0 0.79