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Four Point Contact Ball Bearings (metric)

QJ1920MPA

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Details

Main dimensions
d [mm]	100
D [mm]	140
B [mm]	20
d₁ [mm]	≈ 113.8
D₁ [mm]	≈ 126.2
r_1,2 [mm]	1.1
α₀ [°]	35
a [mm]	≈ 84
Weight [kg]	≈ 1.02

Mating dimensions
d_{a, min} [mm]	106
D_{a, max} [mm]	134
r_{a, max} [mm]	1

Calculation data
C [kN]	81.4
C₀ [kN]	109
C_u [kN]	4.82
n_th [min^-1]	3499
n_g [min^-1]	7300