The 215 mm steel sleeve bearing, compatible with bearing numbers 6224 and 6320, is engineered for robust electrical and mechanical applications requiring reliable insulation and durability. 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-quality steel, the sleeve ensures excellent dimensional stability and resistance to wear, making it ideal for use in motors, generators, and heavy industrial equipment. Its precise fit and durable construction help extend bearing life, reduce maintenance, and enhance performance in demanding environments where electrical isolation and mechanical strength are critical.