The 290 mm steel sleeve bearing compatible with 6038 and 6232 bearings features an outer diameter of 288-290 mm, an inner diameter around 190 mm, and a thickness of approximately 2.75 mm. Made from high carbon steel or chrome steel, it supports a load capacity near 1150 lb (about 518 kg) and is designed for durability and precision fit. The 6038 deep groove ball bearing variant has a bore diameter of 190 mm, outer diameter of 290 mm, and width of 46 mm, with dynamic load ratings up to 218 kN and operating temperature range from -40 °C to 120 °C. It is suitable for high-speed applications with grease lubrication limits around 2100 rpm and oil lubrication limits up to 2500 rpm, featuring a pressed steel cage and radial clearance class CN for reliable performance in industrial machinery.