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Four Point Contact Ball Bearings (metric)

QJ1276MPA

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Details

Main dimensions
d [mm]	380
D [mm]	680
B [mm]	132
d₁ [mm]	≈ 493.6
D₁ [mm]	≈ 566.4
r_1,2 [mm]	6
α₀ [°]	45
a [mm]	≈ 530
Weight [kg]	≈ 233

Mating dimensions
d_{a, min} [mm]	406
D_{a, max} [mm]	654
r_{a, max} [mm]	5

Calculation data
C [kN]	1190
C₀ [kN]	2840
C_u [kN]	61.8
n_th [min^-1]	781
n_g [min^-1]	1500