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Four Point Contact Ball Bearings (metric)

QJ12/530MPA

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Details

Main dimensions
d [mm]	530
D [mm]	980
B [mm]	200
d₁ [mm]	≈ 699.8
D₁ [mm]	≈ 810.3
r_1,2 [mm]	9.5
α₀ [°]	45
a [mm]	≈ 755
Weight [kg]	≈ 755

Mating dimensions
d_{a, min} [mm]	570
D_{a, max} [mm]	940
r_{a, max} [mm]	8

Calculation data
C [kN]	2070
C₀ [kN]	6100
C_u [kN]	112
n_th [min^-1]	475
n_g [min^-1]	930