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Four Point Contact Ball Bearings (metric)

QJ364MPA

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Details

Main dimensions
d [mm]	320
D [mm]	670
B [mm]	112
d₁ [mm]	≈ 451.7
D₁ [mm]	≈ 538.3
r_1,2 [mm]	7.5
α₀ [°]	35
a [mm]	≈ 347
Weight [kg]	≈ 222

Mating dimensions
d_{a, min} [mm]	352
D_{a, max} [mm]	638
r_{a, max} [mm]	6

Calculation data
C [kN]	1310
C₀ [kN]	2960
C_u [kN]	66.5
n_th [min^-1]	662
n_g [min^-1]	1600