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Four Point Contact Ball Bearings (metric)

QJ1018MPA

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Details

Main dimensions
d [mm]	90
D [mm]	140
B [mm]	24
d₁ [mm]	≈ 107.7
D₁ [mm]	≈ 122.4
r_1,2 [mm]	1.5
α₀ [°]	35
a [mm]	≈ 81
Weight [kg]	≈ 1.48

Mating dimensions
d_{a, min} [mm]	97
D_{a, max} [mm]	133
r_{a, max} [mm]	1.5

Calculation data
C [kN]	101
C₀ [kN]	121
C_u [kN]	5.45
n_th [min^-1]	4021
n_g [min^-1]	7600