An electromechanical actuator for a closure or sun protection facility, this actuator comprising an electric motor mounted inside a tubular casing, wherein the electric motor is suspended in the tubular casing using at least one suspension module comprising a single-piece suspension member, extending along a longitudinal axis aligned on a rotation axis of a rotor of the electric motor, wherein the suspension member comprises several annular plates arranged perpendicular to the longitudinal axis and juxtaposed along this axis, including at least one intermediate annular plate, and wherein each intermediate annular plate is connected to each of the two plates that are adjacent to it, by at least three connection bridges.