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Four Point Contact Ball Bearings (metric)

QJ19/500MPA

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Details

Main dimensions
d [mm]	500
D [mm]	670
B [mm]	78
d₁ [mm]	≈ 558.7
D₁ [mm]	≈ 611.3
r_1,2 [mm]	5
α₀ [°]	35
a [mm]	≈ 410
Weight [kg]	≈ 84.2

Mating dimensions
d_{a, min} [mm]	518
D_{a, max} [mm]	652
r_{a, max} [mm]	4

Calculation data
C [kN]	865
C₀ [kN]	2250
C_u [kN]	46.6
n_th [min^-1]	613
n_g [min^-1]	1300