Rollon bearings manufacturesoffers low friction turcite ® expansion plates/sliding bearing supports. General features of the sliding bearing supports include;these are maintenance free, selflubricated, low friction sliding bearing devices, which permits unrestricted movement on free end owing to thermal or siesmic or other forces. Turcite ® expansion plates are suitable for high load, low amplitude and low velocity movement and ideal for usage between pipe and supporting structure, bearing supports for air preheater, de-aerator, boiler, pressure vessels, electrostatic precipitator’ s [esp], chemical storage tanks, etc.