We are specialized in Bi-metal, Tri-metal, white metal, Aluminum alloy Main C.R .Bearings and Brushes, Thrust washers thrust pads.KOLBEN has marketed Exported Main and C.R.Bearings for more than 1000 types of Diesel Engines, Compressors, Tractors, Earth Moving Machines, and Diesel Locomotives.We offer graded 90% White metal Compressor Bearings as per ISI standards.The Steel Backings are of Low Carbon Stainless Steel for higher load bearing capacity.We provide 3 micron I.D. finish to allow the Bearings work friction less achieve higher performance.