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Ressource KRW Product

Four Point Contact Ball Bearings (metric)

QJ1068MPA

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Details

Main dimensions
d [mm]	340
D [mm]	520
B [mm]	82
d₁ [mm]	≈ 403.7
D₁ [mm]	≈ 456.3
r_1,2 [mm]	5
α₀ [°]	35
a [mm]	≈ 301
Weight [kg]	≈ 68.8

Mating dimensions
d_{a, min} [mm]	358
D_{a, max} [mm]	502
r_{a, max} [mm]	4

Calculation data
C [kN]	785
C₀ [kN]	1710
C_u [kN]	41.1
n_th [min^-1]	945
n_g [min^-1]	1900