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Four Point Contact Ball Bearings (metric)

QJ220MPA

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Details

Main dimensions
d [mm]	100
D [mm]	180
B [mm]	34
d₁ [mm]	≈ 127.6
D₁ [mm]	≈ 152.4
r_1,2 [mm]	2.1
α₀ [°]	35
a [mm]	≈ 98
Weight [kg]	≈ 4.21

Mating dimensions
d_{a, min} [mm]	112
D_{a, max} [mm]	168
r_{a, max} [mm]	2.1

Calculation data
C [kN]	227
C₀ [kN]	241
C_u [kN]	9.93
n_th [min^-1]	3539
n_g [min^-1]	6200