Angular Contact Ball Bearings (single row, metric)

71920MP

Back to overview

Details

Main dimensions
d [mm] 100
D [mm] 140
B [mm] 20
d1 [mm] ≈  113.5
D1 [mm] ≈  127.6
r1,2 [mm] 1.1
r3,4 [mm] 0.6
α0 [°] 30
a [mm] ≈  45
Weight [kg] ≈ 0.867
Mating dimensions
da, min [mm] 106
Da, max [mm] 134
Db, max [mm] 136.8
ra, max [mm] 1
rb, max [mm] 0.6
Calculation data
C [kN] 54.2
C0 [kN] 60
Cu [kN] 2.81
nth [min-1] 3892
ng [min-1] 5700