BUMP STOP FOR A MOTOR VEHICLE

The invention relates to a suspension bearing of a motor vehicle, comprising an upper cup (2) and a lower cup (3) forming between them an interface of relative rotation, said lower cup comprising a lower bearing wall (4) on which a suspension spring (1) is intended to bear, said bearing wall presenting an annular bearing surface (4a) extending according to a radial dimension, the bearing wall (4) presenting a wall (6) which extends axially projecting from the radial bearing surface (4a) over a height H, said radial bearing surface presenting at least one set of three bosses (7a) distributed angularly and which extend in axial projection over a height h which is less than the height H.