The IKO IRT1222 belongs to the IKO Inner Rings series and is identified for use with the TLA1522Z assembled bearing. It is listed as a metric, shell-type inner ring made from high carbon chrome steel.
The product data identifies the TLA 1522Z as the assembled bearing for this inner ring. The TA_Z, TAM, YT, and YTL compatibility fields do not list additional matched bearings.
According to the supplied data, both the shaft diameter and inside diameter are 12 mm. Confirm these values against the mating shaft and bearing arrangement before ordering.
The component is classified under Brand > IKO > Inner Rings. Its listed bearing type is Inner Rings, and its listed bearing material is High Carbon Chrome Steel.
The order number is IRT1222, the brand is IKO, and the product series is Inner Rings. The supplied material description is high carbon chrome steel; no additional material grade, certification, or application claims are provided.