The LRT121612 is an IKO inner ring in the Inner Rings product series. It is a metric component listed for assembly with RNAF162812 and has a recorded mass of 8.5 g.
This component is identified as an Inner Ring bearing type and is supplied under the IKO brand. Its category path is Brand > IKO > Inner Rings.
The listed bearing material is high carbon chrome steel. The detail introduction also describes the inner ring as high carbon steel and identifies it as a metric, general-usage component.
The product data lists the LRT121612 inner ring for assembly with RNAF162812. The dimensional values above should be used when reviewing compatibility with the referenced assembly or matching shaft and housing requirements.
The supplied data records the assembled bearing as RNAF 162812, also written as RNAF162812. No additional assembled bearing alternatives are provided in the product data.