Four Point Contact Ball Bearings (metric)

Q424MPB

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Details

Main dimensions
d [mm] 120
D [mm] 310
B [mm] 72
d1 [mm] ≈  187.9
D1 [mm] ≈  242.1
r1,2 [mm] 5
α0 [°] 23
a [mm] ≈  91
Weight [kg] ≈ 32.9
Mating dimensions
da, min [mm] 144
Da, max [mm] 286
ra, max [mm] 4
Calculation data
C [kN] 575
C0 [kN] 745
Cu [kN] 25
nth [min-1] 1919
ng [min-1] 4000