The 190 mm insulated steel sleeve bearing 6221 features a robust design with a 105 mm inner diameter, 190 mm outer diameter, and 36 mm width. It is a single row deep groove ball bearing made from high-quality chrome steel (SAE52100), offering low friction and high-speed capability. This bearing accommodates both radial and axial loads in both directions, with a dynamic load capacity suitable for demanding applications. It typically includes pressed steel cages and is available in open or shielded (2RS, ZZ) versions for protection against contaminants. The bearing operates efficiently within a temperature range up to 100°C and supports speeds up to approximately 4800 rpm, making it ideal for motors, pumps, and industrial machinery. Dimensions and clearances conform to industry standards for reliable performance and long service life.