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Four Point Contact Ball Bearings (metric)

QJ1028MPA

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Details

Main dimensions
d [mm]	140
D [mm]	210
B [mm]	33
d₁ [mm]	≈ 164.2
D₁ [mm]	≈ 185.8
r_1,2 [mm]	2
α₀ [°]	35
a [mm]	≈ 123
Weight [kg]	≈ 4.36

Mating dimensions
d_{a, min} [mm]	148.8
D_{a, max} [mm]	201.2
r_{a, max} [mm]	2

Calculation data
C [kN]	208
C₀ [kN]	276
C_u [kN]	10.2
n_th [min^-1]	2771
n_g [min^-1]	4900