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Four Point Contact Ball Bearings (metric)

Q264MPB

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Details

Main dimensions
d [mm]	320
D [mm]	580
B [mm]	92
d₁ [mm]	≈ 419.1
D₁ [mm]	≈ 480.9
r_1,2 [mm]	5
α₀ [°]	23
a [mm]	≈ 191
Weight [kg]	≈ 120

Mating dimensions
d_{a, min} [mm]	340
D_{a, max} [mm]	560
r_{a, max} [mm]	4

Calculation data
C [kN]	1020
C₀ [kN]	2210
C_u [kN]	51.9
n_th [min^-1]	844
n_g [min^-1]	1800