The 160 mm insulated cast iron sleeve is designed for use with bearing numbers 6021, 6218, and 6315, offering reliable performance in demanding industrial environments. This sleeve features a robust cast iron construction with insulation properties, providing protection against electrical currents and reducing the risk of bearing damage. With an approximate outer diameter of 166.3 mm (6.547 inches) and a length of 40 mm, it ensures a precise fit and secure installation. The sleeve’s durable design supports efficient heat dissipation and long service life, making it ideal for applications requiring stable, insulated bearing support in heavy-duty machinery.