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Four Point Contact Ball Bearings (metric)

QJ1928MPA

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Details

Main dimensions
d [mm]	140
D [mm]	190
B [mm]	24
d₁ [mm]	≈ 157.3
D₁ [mm]	≈ 172.7
r_1,2 [mm]	1.5
α₀ [°]	35
a [mm]	≈ 116
Weight [kg]	≈ 2.13

Mating dimensions
d_{a, min} [mm]	147
D_{a, max} [mm]	183
r_{a, max} [mm]	1.5

Calculation data
C [kN]	128
C₀ [kN]	189
C_u [kN]	7.18
n_th [min^-1]	2597
n_g [min^-1]	5200