Advanced Materials & Tribology offers Two Bolt Split Angle Pillow Block. 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 Two Bolt Split Angle Pillow Block is mainly used for ease of bushing replacement and is available with Cast Iron: Shaft. The Pillow Block finds application in drag line and other high temperature conveyors, ovens and other process equipments.