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Four Point Contact Ball Bearings (metric)

QJ12/560MPA

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Details

Main dimensions
d [mm]	560
D [mm]	1030
B [mm]	206
d₁ [mm]	≈ 737.7
D₁ [mm]	≈ 852.3
r_1,2 [mm]	9.5
α₀ [°]	45
a [mm]	≈ 795
Weight [kg]	≈ 856

Mating dimensions
d_{a, min} [mm]	600
D_{a, max} [mm]	990
r_{a, max} [mm]	8

Calculation data
C [kN]	2170
C₀ [kN]	6550
C_u [kN]	117
n_th [min^-1]	443
n_g [min^-1]	870