The IKO LRT280310100 is a metric inner ring with a 280 mm shaft/inside diameter, 310 mm outer diameter, and 100 mm width. Additional listed edge and abutment values include rs min. 2.10 mm, da min 291.0 mm, and da max 307.0 mm.
The product data identifies the bearing material as high carbon chrome steel, while the title introduction refers to high carbon steel. The part belongs to the IKO Inner Rings product series and is presented as a metric inner ring for general usage based on the supplied data.
The supplied product data identifies RNA 4956 as an assembled bearing reference for the IKO LRT280310100 inner ring. Compatibility should be checked against the bearing arrangement and required dimensions before assembly.