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Four Point Contact Ball Bearings (metric)

Q426MPB

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Details

Main dimensions
d [mm]	130
D [mm]	340
B [mm]	78
d₁ [mm]	≈ 205.6
D₁ [mm]	≈ 264.4
r_1,2 [mm]	5
α₀ [°]	23
a [mm]	≈ 100
Weight [kg]	≈ 43.2

Mating dimensions
d_{a, min} [mm]	154
D_{a, max} [mm]	316
r_{a, max} [mm]	4

Calculation data
C [kN]	645
C₀ [kN]	880
C_u [kN]	28.3
n_th [min^-1]	1716
n_g [min^-1]	3600