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Four Point Contact Ball Bearings (metric)

QJ324MPA

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Details

Main dimensions
d [mm]	120
D [mm]	260
B [mm]	55
d₁ [mm]	≈ 169.9
D₁ [mm]	≈ 210.1
r_1,2 [mm]	3
α₀ [°]	35
a [mm]	≈ 133
Weight [kg]	≈ 16.3

Mating dimensions
d_{a, min} [mm]	134
D_{a, max} [mm]	246
r_{a, max} [mm]	2.5

Calculation data
C [kN]	395
C₀ [kN]	486
C_u [kN]	17.3
n_th [min^-1]	2483
n_g [min^-1]	4500