TRAILING ARM FOR RAILWAY AXLE, RAILWAY AXLE AND RAILWAY VEHICLE COMPRISING SUCH A TRAILING ARM

The invention relates to an axle arm (110) for a railroad axle of a railroad vehicle, in particular of the rail-road type, characterized in that it is in the form of a monobloc piece produced by casting or molding. It also relates to a railroad axle (100) provided with such an axle arm and a railroad vehicle, in particular rail-road type, comprising such a railroad axle (100) or such an axle arm (110).