Electric actuator for a valve of an internal combustion thermal engine

An electric actuator for a valve (1) of an internal combustion thermal engine, the electric actuator is provided with: an electric motor (3) having a cylindrical shape; a tubular housing (9) in which the electric motor (3) is placed; a closing plate (10), which is fixed at an opening of the tubular housing to keep the electric motor (3) inside the tubular housing (9) itself; and a clamping band (25), which is inserted into the tubular housing (9), is placed between a wall (26) of the tubular housing (9) and a wall (27) of the electric motor (3).