Discover high-quality cast iron sleeve bearings designed for reliable performance in demanding electrical and industrial applications. These repair sleeves are compatible with standard bearing numbers 6013, 6211, and 6309, featuring an outer diameter of 105 mm (4.134 inches) and a standard length of 50 mm. Made from durable Class 40 grey cast iron, they offer excellent wear resistance and dimensional stability. Ideal for quick housing repairs, these sleeves ensure precise fitment and extended service life. Their robust construction supports smooth operation under moderate loads, making them a cost-effective solution for maintaining motor efficiency and reducing downtime in electric motors and related equipment.