The Pencoflex pin and bush coupling do not need for lubrication.
The rubber bushes are vulcanized on to wear-resisting brass liners wich are mounted on the pins with a clearance. This allow them to rotate freely and move slightly lengthwise.
This system together with unique scalloped barrel shape of the bushes ensures increased durability of both bushes and pins.
In addition to a exist the version PB with brake drum and the version PD with brake disc.
Admitted operating temperature range from -40°C to +90°C.