Four Point Contact Ball Bearings (metric)

Q238MPB

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Details

Main dimensions
d [mm] 190
D [mm] 340
B [mm] 55
d1 [mm] ≈  244.9
D1 [mm] ≈  285.1
r1,2 [mm] 4
α0 [°] 23
a [mm] ≈  112
Weight [kg] ≈ 24.5
Mating dimensions
da, min [mm] 207
Da, max [mm] 323
ra, max [mm] 3
Calculation data
C [kN] 530
C0 [kN] 820
Cu [kN] 24.8
nth [min-1] 1685
ng [min-1] 3200