The elevator door lock wheel 320-05-0013-c is a mechanical part used in the door locking system of Selcom elevator doors. It is fitted inside the door lock assembly and supports smooth movement of the locking parts during door closing and opening.
This wheel does not supply power and does not send signals. Its role is fully mechanical. When the lift door reaches the closed position, the wheel helps the lock parts move into place so the door can remain safely locked during lift travel.
This component is used during routine service and replacement work where worn or damaged lock wheels must be changed to keep correct door operation.