Alright, gearheads and mechanics - this Koyo thrust roller bearing washer is the real deal for industrial applications. If you're working with machine tools, automotive steering systems, or any heavy equipment that needs reliable thrust bearing components, this TR-series washer is what you need. Made in the USA with through-hardened chromium steel that can handle serious loads without deforming. The raceways are flush ground on both sides, which means higher speeds and better accuracy than those cheap unground alternatives. Basically, this washer serves as the raceway surface for Koyo's NTA-series thrust needle roller assemblies - perfect when your adjacent components can't work as raceways themselves. We're talking machine tool drive shafts, automotive clutches, rotary tables, even outboard motor propellers and household appliances. The quality is exactly what you'd expect from Koyo - these guys have been making bearings since 1963 and know their stuff. The washer measures 7/8\ ID, 1-7/16\ OD, and 1/8\ width, and it's open type design. Whether you're fixing industrial machinery or building something custom, this bearing washer delivers the durability and precision you need. No more worrying about your bearings failing under heavy loads - this thing is built to last through the toughest conditions.