Advanced Materials & Tribology offers Easy to Mount Linear Motion Guide. Advanced Materials & Tribology supplies a wide range of Oil-less self-lubricated Bearings and Plates, Self Lubricating Bushes and Pump Bearings. Advanced Materials & Tribology is an ISO certified company. The Easy to Mount Linear Motion Guide is low profile and compact and is capable of self-adjustment so that it can absorb errors in the parallelism between the two axes and any difference in levels between the top surfaces.