Advanced Materials & Tribology supplies Linear Motion type Spring Pad. Advanced Materials & Tribology offers a wide range of Oil-less self-lubricated Bearings and Plates, Self Lubricating Bushes and Pump Bearings. Advanced Materials & Tribology is an ISO accredited company. The Linear Motion type Spring Pad is installed on the rear of the Linear Motion Roller to make the setting clearance and preload adjustable. The Linear Motion type Spring Pad is available with the facility of easy clearance adjustment and preload adjustment through adjustment by bolt tightening.