Four Point Contact Ball Bearings (metric)

QJ1948MPA

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Details

Main dimensions
d [mm] 240
D [mm] 320
B [mm] 38
d1 [mm] ≈  267.6
D1 [mm] ≈  292.4
r1,2 [mm] 2.1
α0 [°] 35
a [mm] ≈  196
Weight [kg] ≈ 9.18
Mating dimensions
da, min [mm] 250.2
Da, max [mm] 309.8
ra, max [mm] 2.1
Calculation data
C [kN] 306
C0 [kN] 515
Cu [kN] 15.2
nth [min-1] 1595
ng [min-1] 3000