The IKO IRT4540 is an inner ring in the IKO Inner Rings series. It is listed as a metric, shell-type inner ring intended to assemble with TA5040Z.
The IRT4540 is an inner ring with order number IRT4540, categorized under Brand > IKO > Inner Rings. It is identified as bearing type Inner Rings.
The supplied product data lists the bearing material as high carbon chrome steel. The title information also describes the inner ring as high carbon steel for assembly with TA5040Z.
The product data lists TA 5040Z under assembled bearings for the TA_Z and TAM groupings. No assembled bearings are listed for the TLA_Z, TLAM, YT, or YTL groupings.
The referenced assembled bearing is TA 5040Z. The product title states that the IRT4540 is intended to assemble with TA5040Z; the supplied data does not provide additional application or compatibility claims beyond this listing.