SKF Bearing is one of the pioneers in the bearing industry in the world, which offers its products under the European Union CE standard and a collection of other system and quality standards. SKF bearings in fact have various production centers based in Sweden, which today, with the expansion of production and increasing the number of production plants in all parts of Europe and Asia, meet a large part of the needs of industry. SKF bearings and roller bearings with the highest level of international standards on many different industrial machines have been closed as a main part at some point in time and in engineering brochures and manuals of many machines as replacement and recommended parts. Are also introduced.