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Four Point Contact Ball Bearings (metric)

QJ218MPA

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Details

Main dimensions
d [mm]	90
D [mm]	160
B [mm]	30
d₁ [mm]	≈ 114.2
D₁ [mm]	≈ 135.8
r_1,2 [mm]	2
α₀ [°]	35
a [mm]	≈ 88
Weight [kg]	≈ 2.89

Mating dimensions
d_{a, min} [mm]	101
D_{a, max} [mm]	149
r_{a, max} [mm]	2

Calculation data
C [kN]	179
C₀ [kN]	186
C_u [kN]	8.06
n_th [min^-1]	3863
n_g [min^-1]	7000