The 60 mm steel shaft sleeve bearing is designed for use with bearing models 6012, 6212, and 6312, featuring a sleeve length of 50 mm and available in undersize options of 2 mm, 3 mm, and 4 mm to accommodate bore variations. The compatible 6312 deep groove ball bearing measures 60 mm inner diameter, 130 mm outer diameter, and 31 mm width, with a dynamic load rating of approximately 18,420 lbs (83.38 kN) and a static load rating of 11,740 lbs. It supports speeds up to 5,200 RPM with grease lubrication and 6,200 RPM with oil, constructed from high-quality chrome steel for durability and precision in industrial applications.