Rollon bearings provides sliding bearing supports and expansion bearings. These supports and bearings are used to eliminate damage at pipe crossing caused due to the lateral or linear movement of pipes. They are ideal for use between pipe and pipe supporting structures or at pipe crossings. The sliding bearing supports and expansion bearings also find usage for boilers, pressure vessels, air preheaters, etc. The sliding supports permit unrestricted movements, owing to the change in temperatures or during loading! unloading, etc.