AST Bearings LLC has been a leading ball bearing supplier for more than 43 years! In addition to supplying a wide selection of miniature bearings and precision ball bearing products, AST maintains an extensive inventory of superior bushings, rod ends, roller and linear bearings, custom cost-efficient sub assembly products and much more. AST Bearings is the complete one-stop ball bearing supplier offering complete technical laboratory services, custom re-lubrication services and an engineering department to assist with unique custom designs. Browse through our site today and see for yourself why AST Bearings has been a leading supplier of miniature bearings, precision ball bearing and sub assembly products for more than 43 years!