Bearing working condition in cold forming machine industry is bad with the big cycle impact load, poor lubrication condition, many impurities produced during operation, and easy wear and tear. Because of the high cost of emergency maintenance, customers have higher requirements for bearing wear resistance, reliability and working life. TWB special series bearings for cold forming machine industry use high quality raw materials, special customized retainers, optimized bearing design, and special heat treatment process. The TWB bearings have the characteristics of high load, wear resistance, impact resistance and long life, so they are the best choice for import substitution.