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Four Point Contact Ball Bearings (metric)

QJ1930MPA

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Details

Main dimensions
d [mm]	150
D [mm]	210
B [mm]	28
d₁ [mm]	≈ 170.7
D₁ [mm]	≈ 189.3
r_1,2 [mm]	2
α₀ [°]	35
a [mm]	≈ 126
Weight [kg]	≈ 3.27

Mating dimensions
d_{a, min} [mm]	158.8
D_{a, max} [mm]	201.2
r_{a, max} [mm]	2

Calculation data
C [kN]	169
C₀ [kN]	245
C_u [kN]	8.93
n_th [min^-1]	2496
n_g [min^-1]	4800