KDB300
It is based on high-quality low-carbon steel or medium-carbon steel, and the surface is covered with copper powder alloy, which has been sintered and rolled many times to improve the density and carrying capacity of the alloy.Oil holes, oil sumps or stamping oil holes can be rolled on the surface of the alloy to facilitate the storage and transportation of lubricating oil and effectively reduce wear.The bearing is formed by rolling extrusion process, and the steel back can be plated with copper or tin as needed.
