Ressource KRW Product

Four Point Contact Ball Bearings (metric)

QJ1228MPA

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Details

Maindimensions
d [mm] 140
D [mm] 250
B [mm] 50
d1 [mm] ≈ 180.7
D1 [mm] ≈ 209.3
r1,2 [mm] 3
α0 [°] 45
a [mm] ≈ 195
Weight [kg] ≈ 11.9
Connection dimensions
da, min [mm] 154
Da, max [mm] 236
ra, max [mm] 2.5
Calculation data
C [kN] 311
C0 [kN] 406
Cu [kN] 14.3
nth [mm] 2877
ng [mm] 4400