The 215 mm insulated cast iron sleeve bearing, compatible with bearing numbers 6224 and 6320, is engineered for robust electrical insulation and mechanical durability in demanding industrial applications. This precision-machined sleeve features an approximate outer diameter of 222.3 mm (±0.05 mm) and is available in multiple lengths, including 60 mm, 70 mm, and 80 mm, to accommodate various installation requirements. Constructed from high-grade cast iron, it provides excellent resistance to wear and thermal stress, while the insulated design helps prevent electrical current passage, protecting equipment from stray currents and potential damage. Ideal for use in motors, generators, and heavy machinery, this sleeve bearing ensures reliable performance, extended service life, and enhanced safety in electrically sensitive environments.