The IKO IRT15201 is listed in the Inner Rings product series and category path. Product data identifies it as an inner ring for shell type, made from high carbon chrome steel and intended to assemble with the TA1920Z bearing.
The listed dimensions support selection and dimensional comparison without adding unstated ratings or application claims. Each value should be checked against the mating assembly requirements.
The product title and specification data identify the IRT15201 as an inner ring to assemble with TA1920Z. The order-number field is listed as IRT1520-1, while the model is IRT15201.
For the TA_Z and TAM assembled-bearing group, the product data lists TA 1920Z. The TLA_Z/TLAM and YT/YTL assembled-bearing fields are shown as not specified. Confirm compatibility with the mating part before assembly.