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Four Point Contact Ball Bearings (metric)

QJ1240MPA

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Details

Main dimensions
d [mm]	200
D [mm]	360
B [mm]	70
d₁ [mm]	≈ 259.2
D₁ [mm]	≈ 300.8
r_1,2 [mm]	4
α₀ [°]	45
a [mm]	≈ 280
Weight [kg]	≈ 35.1

Mating dimensions
d_{a, min} [mm]	217
D_{a, max} [mm]	343
r_{a, max} [mm]	3

Calculation data
C [kN]	530
C₀ [kN]	860
C_u [kN]	25.3
n_th [min^-1]	1773
n_g [min^-1]	3000