Standard and Custom-designed GRAPHALLOY products since 1913. GRAPHALLOY...... the supreme material for Bearings, Case Rings, Bushings, Thrust Washers, Hanger Bearings, Pillow Blocks, Wheel Assemblies, Flange Bearings. Long Life-Self Lubricating, High & Low Temperature and Maintenance-Free & Trouble-Free. Key uses in the petrochemical industry are for dry running pumps and for very light specific gravity pumpages.