The LRT121622 is an IKO Inner Rings series component listed under the category path Brand > IKO > Inner Rings. The product data identifies it as a metric inner ring for general usage and for assembly with RNA 6901.
The supplied data records the inner ring for assembly with RNA 6901 and lists its mass as 14.5 g. The order number is LRT121622. No additional compatibility, certification, stock, or performance details are provided beyond these product specifications.