The 440 mm cast iron insulated sleeve bearing, compatible with bearing numbers 6248 and 6342, features a sleeve length of 120 mm and an outer diameter of approximately 450 mm (17.717 inches). Manufactured from high-quality cast iron, it provides excellent durability and electrical insulation for bearing housings. This sleeve is designed for easy installation with minimal machining required after fitting into the end bell, ensuring precise alignment and reduced wear. It supports heavy-duty applications by maintaining structural integrity and electrical isolation, making it ideal for industrial machinery requiring reliable bearing performance and extended service life.