Wheel flange lubrication for wheel set (WFL WS) is a mechanical construction that provides a compression of a solid lubricating element with a relatively constant force, regulated by springs of bigger or lesser rigidity to the flange. The design of the wheel flange lubrication ensures the absence of metal moving parts (pusher) contact during the wear of the solid lubricating element due to the movement limiter of the pusher located at the end of the cable. It is also possible to monitor the wear of the lubricating element along the length of the loose part of the cable. Functional testing of the wheel flange lubrication is carried out when the spring-loaded pusher is mechanically moved outbound from the wheel flange lubrication.