Product Details
The IKO inner ring for shell type needle roller bearing metric features a 50mm bore, 60mm outer diameter, and a width of 40.5mm, identified by part number IRT5040. These inner rings are heat-treated and ground to ensure enhanced rigidity and precision. They are specifically designed for use in applications where shafts cannot be hardened to a hardness range of HRC 58 to 64, or cannot achieve a surface finish of 0.2 μMRA or less. This product offers the reliability and performance necessary for optimal operation in demanding environments.








