Ressource KRW Product

Four Point Contact Ball Bearings (metric)

QJ1264MPA

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Details

Main dimensions
d [mm] 320
D [mm] 580
B [mm] 105
d1 [mm] ≈ 418.8
D1 [mm] ≈ 481.2
r1,2 [mm] 5
α0 [°] 45
a [mm] ≈ 450
Weight [kg] ≈ 139
Mating dimensions
da, min [mm] 340
Da, max [mm] 560
ra, max [mm] 4
Calculation data
C [kN] 960
C0 [kN] 2090
Cu [kN] 49.1
nth [min-1] 935
ng [min-1] 1800