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Four Point Contact Ball Bearings (metric)

QJ1917MPA

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Details

Main dimensions
d [mm]	85
D [mm]	120
B [mm]	18
d₁ [mm]	≈ 97.1
D₁ [mm]	≈ 107.9
r_1,2 [mm]	1.1
α₀ [°]	35
a [mm]	≈ 72
Weight [kg]	≈ 0.685

Mating dimensions
d_{a, min} [mm]	91
D_{a, max} [mm]	114
r_{a, max} [mm]	1

Calculation data
C [kN]	64.4
C₀ [kN]	83.4
C_u [kN]	3.99
n_th [min^-1]	4002
n_g [min^-1]	8600