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Four Point Contact Ball Bearings (metric)

QJ422MPA

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Details

Main dimensions
d [mm]	110
D [mm]	280
B [mm]	65
d₁ [mm]	≈ 170.3
D₁ [mm]	≈ 219.8
r_1,2 [mm]	4
α₀ [°]	35
a [mm]	≈ 137
Weight [kg]	≈ 24.1

Mating dimensions
d_{a, min} [mm]	130
D_{a, max} [mm]	260
r_{a, max} [mm]	3

Calculation data
C [kN]	470
C₀ [kN]	580
C_u [kN]	20.3
n_th [min^-1]	2203
n_g [min^-1]	4400