Product Details
The IKO inner ring for shell type needle roller bearing is designed for metric applications, featuring a 30mm bore, 35mm outer diameter, and a width of 30.5mm, with part number IRT3030. These inner rings are heat-treated and precision ground to achieve high rigidity and accuracy. They are particularly useful in situations where the shafts cannot be hardened to a Rockwell hardness of HRC 58 to 64 and where it is challenging to achieve a surface finish of 0.2 μm Ra or less. The IKO inner rings are engineered to meet the demands of various mechanical applications while ensuring compliance with industry standards.








