The 215 mm insulated steel sleeve bearing designed for use with 6224 and 6320 series bearings features an outer diameter of approximately 222.3 mm with a tolerance of ±0.05 mm and is available in sleeve lengths of 60 mm, 70 mm, and 80 mm. This sleeve bearing provides electrical insulation and mechanical support for deep groove ball bearings, enhancing operational reliability. The compatible 6224 deep groove ball bearing has a bore diameter of 120 mm, an outer diameter of 215 mm, and a width of 40 mm, constructed with pressed steel cages and chrome steel rings. It supports high dynamic loads with a dynamic load capacity around 146,000 N and operates efficiently at speeds up to 4000 rpm, with temperature ratings from -40 to 100 °C. This bearing type is suitable for applications requiring low noise, high rigidity, and durability in environments such as agriculture, pumps, and heavy machinery.