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Four Point Contact Ball Bearings (metric)

QJ19/850MPA

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Details

Main dimensions
d [mm]	850
D [mm]	1120
B [mm]	118
d₁ [mm]	≈ 944.8
D₁ [mm]	≈ 1025.2
r_1,2 [mm]	6
α₀ [°]	35
a [mm]	≈ 690
Weight [kg]	≈ 343

Mating dimensions
d_{a, min} [mm]	873
D_{a, max} [mm]	1097
r_{a, max} [mm]	5

Calculation data
C [kN]	1630
C₀ [kN]	5750
C_u [kN]	92.9
n_th [min^-1]	300
n_g [min^-1]	650