Suspension bearing device, motor vehicle equipped with such a suspension bearing device and manufacturing method

The invention concerns a suspension bearing device, comprising a bearing, a lower cup (30) and an upper cup centered on a central axis, the lower cup (30) having a body (50) including a tubular axial portion (51) and an annular outward radial portion (52), the lower cup (30) being provided with at least one seal (80, 90) disposed in sealing contact with the upper cup (40), characterized in that the lower cup (30) is provided with a damper pad (70) having a cambered shape delimited by: an inner portion (71) which is connected to the seal (80, 90) through the radial portion (52) of the body (50) ; and a convex outer portion (72) for bearing a suspension spring (3). The invention also concerns a motor vehicle equipped with such a suspension bearing device and a method for manufacturing such a suspension bearing device.