Product Details
The IKO inner ring for shell type needle roller bearing has a bore size of 1 inch, an outer diameter of 1-1/4 inches, and a width of 13.08 mm, designated by part number IRB168. These inner rings are heat-treated and finished by grinding to ensure high rigidity and accuracy. They are specifically designed for applications where shafts cannot be hardened to a hardness range of HRC 58 to 64 and where achieving a surface finish of 0.2 µm Ra or less is not feasible.








