The 215 mm insulated steel sleeve bearing, compatible with bearing numbers 6224 and 6320, 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. The 6224 deep groove ball bearing has a bore diameter of 120 mm, an outer diameter of 215 mm, and a width of 40 mm. It is a single-row, open-type bearing with a pressed steel cage, designed for high rotational speeds up to 4000 rpm (limiting) and 6300 rpm (reference). It offers a dynamic load capacity of 146,000 N and a static load capacity of 118,000 N, with a temperature range from -40 to 100 °C and C3 clearance for optimal performance in applications such as fans, pumps, and agricultural machinery. The bearing is made from chrome steel SAE52100 and supports radial loads with low noise and maintenance requirements.