Axial rolling bearing for a suspension

The bearing (3), comprising two rings (6, 7) with rolling bodies (8) between them, a cover (19) in which the first ring (7) is fitted, and a seal (27) that is fixed to the cover and interacts with a fixed or moving surface. The seal has at least one lip lip (28) and is attached to the cover by a series of axial projections (31) on its connecting portion (30). The projections, which penetrate at least partly into one or more cavities (32) in the cover, can be in two concentric rings and made in the shape of rivets.