The 40 mm steel shaft sleeve bearing is designed for compatibility with 6008, 6208, and 6308 series bearings, offering a robust solution for precision shaft support in demanding applications. This sleeve features a 40 mm inner diameter and a 50 mm length, providing a secure fit and enhanced stability for rotating assemblies. Constructed from durable steel, it ensures reliable performance under high loads and extended use. The sleeve is available in undersized options, including 38 mm and 37 mm bores, to accommodate specific installation requirements. Its straightforward design, combined with precise dimensions and material strength, makes it an essential component for industrial machinery, motors, and equipment where accurate shaft alignment and longevity are critical.