The IKO LRT384320 is listed in the Inner Rings product series and category path. The supplied data identifies a shaft diameter and inside diameter of 38 mm, an outer diameter of 43 mm, and a width of 20 mm.
The structured product data lists the bearing material as high carbon chrome steel. The product description also refers to high carbon steel and identifies the inner ring as metric and for general usage. No additional material grade or certification details are provided.
The supplied data identifies the inner ring as an item to assemble with TAF 435320. It also lists a minimum radius of 0.30 mm, minimum da value of 40.0 mm, maximum da value of 42.0 mm, and mass of 47.5 g.