Ressource KRW Product

Four Point Contact Ball Bearings (metric)

QJ421MPA

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Details

Maindimensions
d [mm] 105
D [mm] 260
B [mm] 60
d1 [mm] ≈ 159.3
D1 [mm] ≈ 205.7
r1,2 [mm] 4
α0 [°] 35
a [mm] ≈ 128
Weight [kg] ≈ 19
Connection dimensions
da, min [mm] 125
Da, max [mm] 240
ra, max [mm] 3
Calculation data
C [kN] 430
C0 [kN] 510
Cu [kN] 18.4
nth [mm] 2370
ng [mm] 4700