TIMKEN NP986898-20D03 Tapered Roller Bearing Cup and Race is a precision steel cup designed for tapered roller bearings. It features an outside diameter of 15-1/8 inches and a width of 5-5/8 inches, ensuring a precise seating in compatible housings. Manufactured in the United States, this NP986898-20D03 part reflects Timken reliability. It is well suited for industrial automation and motion control bearing systems that require high performance and long service life. Built for rugged service, it provides durable operation and stable preload in demanding environments. Ideal for replacement or upgrade in machinery that depends on Timken quality to maintain smooth operation and maximize uptime.