Timken 25527 Taper Bearing Cup four piece set. This New Old Stock collection comes from the United States and is ready for immediate use in bearing and power transmission assemblies. Each cup features a precise 3.3465 inch outside diameter and a 0.875 inch width, crafted from case carburized steel for exceptional hardness and wear resistance. Designed to fit Timken 25527 tapered roller bearing specifications, these cups provide accurate alignment and durable performance in demanding industrial applications. Ideal for restoration projects, vintage equipment, or upgrades in mechanical systems. Cross references include NTN, SKF, and KOYO 25527. Made in the USA. Please note that there may be minor surface oxidation or rust spots visible in the photos due to storage; the items are sold as described. This four-piece set offers a convenient, cost-effective solution for maintaining smooth operation in your machinery.