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Four Point Contact Ball Bearings (metric)

QJ1024MPA

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Details

Main dimensions
d [mm]	120
D [mm]	180
B [mm]	28
d₁ [mm]	≈ 140.7
D₁ [mm]	≈ 159.3
r_1,2 [mm]	2
α₀ [°]	35
a [mm]	≈ 105
Weight [kg]	≈ 2.72

Mating dimensions
d_{a, min} [mm]	128.8
D_{a, max} [mm]	171.2
r_{a, max} [mm]	2

Calculation data
C [kN]	158
C₀ [kN]	203
C_u [kN]	8.08
n_th [min^-1]	3077
n_g [min^-1]	5800