A baseplate has a flange and a boss tower with an opening for receiving a
swaging ball during a swaging process. The flange has a pre-swaging
profile that compensates for swaging-induced deformation of the flange. A
portion of the baseplate is clamped into a flattened configuration and
the flange is mounted to a suspension. The boss tower is inserted into an
opening in an actuator arm. A swaging ball is passed through the swaging
opening. The pre-swaging profile compensates for forces exerted on the
flange during swaging such that deformation of the baseplate due to
swaging is substantially eliminated.