The LRT556325 is an IKO inner ring in the Inner Rings series, designed for metric shaft arrangements. It has an inside diameter of 55 mm, an outer diameter of 63 mm, and a width of 25 mm, with a listed mass of 145.0 g.
The supplied specifications identify the inner ring with a shaft diameter and inside diameter of 55 mm, an outer diameter of 63 mm, and a width of 25 mm. The minimum fillet dimension is 1.00 mm.
The LRT556325 is listed with a bearing material of high carbon chrome steel. The product title also describes the inner ring as metric and intended for general usage, while the structured category path places it under IKO Inner Rings.
The supplied product data lists the bearing material as high carbon chrome steel. No additional material grade, heat treatment, certification, or performance claim is provided, so suitability should be checked against the intended assembly requirements.
The IKO LRT556325 is identified as an inner ring to assemble with RNA4911. The related assembly dimension data lists da minimum as 60.0 mm and da maximum as 61.0 mm for reference during selection or installation planning.
The product data lists RNA 4911 as the assembled bearing. Confirm compatibility and installation requirements using the matching bearing and shaft specifications before use.