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Four Point Contact Ball Bearings (metric)

QJ217MPA

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Details

Main dimensions
d [mm]	85
D [mm]	150
B [mm]	28
d₁ [mm]	≈ 107.8
D₁ [mm]	≈ 127.2
r_1,2 [mm]	2
α₀ [°]	35
a [mm]	≈ 82
Weight [kg]	≈ 2.35

Mating dimensions
d_{a, min} [mm]	96
D_{a, max} [mm]	139
r_{a, max} [mm]	2

Calculation data
C [kN]	150
C₀ [kN]	160
C_u [kN]	7.14
n_th [min^-1]	4057
n_g [min^-1]	7400