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Four Point Contact Ball Bearings (metric)

Q326MPB

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Details

Main dimensions
d [mm]	130
D [mm]	280
B [mm]	58
d₁ [mm]	≈ 183.3
D₁ [mm]	≈ 226.7
r_1,2 [mm]	4
α₀ [°]	23
a [mm]	≈ 87
Weight [kg]	≈ 19.9

Mating dimensions
d_{a, min} [mm]	147
D_{a, max} [mm]	263
r_{a, max} [mm]	3

Calculation data
C [kN]	478
C₀ [kN]	615
C_u [kN]	21
n_th [min^-1]	2171
n_g [min^-1]	4200