Product Details
The IKO inner ring for shell type needle roller bearing metric features a bore diameter of 25mm, an outer diameter of 30mm, and a width of 25.5mm, with part number IRT2525-1. These inner rings are heat-treated and finished by grinding to ensure rigidity and accuracy. They are specifically designed for applications where shafts cannot be hardened to HRC 58 to 64 and where a surface finish of 0.2 µm Ra or less cannot be achieved.








