The LRT5812 is an IKO inner ring in the Inner Rings series. It is listed for metric general usage and is intended to assemble with TAF81512.
The product data records a shaft diameter and inside diameter of 5 mm, an outer diameter of 8 mm, and a width of 12 mm. Additional listed values include rs minimum 0.20 mm, da minimum 6.6 mm, da maximum 7.7 mm, and mass 2.8 g.
The supplied data identifies the material as high carbon steel in the title information and high carbon chrome steel in the bearing material field. The listed assembled bearing reference is TAF 81512.
The IKO LRT5812 inner ring is specified to assemble with TAF81512, also listed as TAF 81512. Confirm compatibility with the intended bearing arrangement before selection or installation.