Four Point Contact Ball Bearings (metric)

QJ1268MPA

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Details

Main dimensions
d [mm] 340
D [mm] 620
B [mm] 118
d1 [mm] ≈  446.2
D1 [mm] ≈  513.8
r1,2 [mm] 6
α0 [°] 45
a [mm] ≈  480
Weight [kg] ≈ 178
Mating dimensions
da, min [mm] 366
Da, max [mm] 594
ra, max [mm] 5
Calculation data
C [kN] 1080
C0 [kN] 2440
Cu [kN] 55.7
nth [min-1] 867
ng [min-1] 1700