The LM814810HD NTN Bower tapered roller bearing cup is built to the LM814800 catalog series dimensions, with a 117.475 mm outside diameter and a 19.05 mm cup width. It’s manufactured to ABMA Class 2 (Inch) tolerance standards for precise fit in tapered roller bearing assemblies. Pro Gear and Transmission sells this cup as a genuine NTN Bower part.Interchanges:Timken LM814810$57.11Features117.475 mm outside diameter19.05 mm cup widthLM814800 catalog seriesABMA Class 2 (Inch) tolerance classGenuine NTN Bower partTech SpecsOutside Diameter: 117.475 mmCup Width: 19.05 mmCatalog Series: LM814800Tolerance Class: ABMA Class 2 (Inch)