Connecting ball joint, for example for an anti-roll bar of a running vehicle

The invention relates to a connecting ball joint particularly for an anti-roll bar of a running vehicle, and especially for a bogie and/or body of a high speed train. The invention relates to a connecting ball joint (), for example an anti-roll bar of a running vehicle, said ball joint () comprising a straight support () running along a general axis of elongation (xx′) and an elastically deformable member () mounted around this support (). This ball joint has the characteristic that its elastically deformable member () comprises at least one laminated structure () made up of (a) layer(s) () of elastically deformable flexible material and of (a) layer(s) () of more rigid material.