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Four Point Contact Ball Bearings (metric)

QJ1260MPA

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Details

Main dimensions
d [mm]	300
D [mm]	540
B [mm]	98
d₁ [mm]	≈ 391.4
D₁ [mm]	≈ 448.6
r_1,2 [mm]	5
α₀ [°]	45
a [mm]	≈ 420
Weight [kg]	≈ 111

Mating dimensions
d_{a, min} [mm]	320
D_{a, max} [mm]	520
r_{a, max} [mm]	4

Calculation data
C [kN]	845
C₀ [kN]	1760
C_u [kN]	42.7
n_th [min^-1]	1045
n_g [min^-1]	1900