The IKO LRT152023 is an inner ring in the IKO Inner Rings series. It is listed as a metric, general-usage inner ring designed to assemble with the RNA 6902 bearing.
The supplied data lists a shaft diameter and inside diameter of 15 mm, an outer diameter of 20 mm, and a width of 23 mm.
The structured product data identifies the material as high carbon chrome steel, also described in the product introduction as high carbon steel.
The product record identifies the LRT152023 as an inner ring intended for assembly with RNA 6902. Category placement is listed as Brand > IKO > Inner Rings.
The supplied data lists RNA 6902 as the assembled bearing. Assembly should follow the bearing arrangement and dimensional information provided for that component.