Tapered Roller Bearing (Set) – 3.2813 in Bore, 4.9375 in Cup Outer Diameter, 0.7813 in Cup Width, 1.0000 in Cone Width, class 2, Case-Carburized Steel.

Timken 27689/27620RB Taper Bearing Cone and Cup. This Timken tapered roller bearing cone and cup delivers precise load distribution for dependable, long lasting performance in industrial equipment. Inner diameter 3-9/32 inches; outer diameter 4-15/16 inches. Compatible with 27689/27620RB assemblies. Made in the United States from high-strength steel for durability under heavy loads. New Open Box condition, ready for immediate replacement in bearings and mechanical power transmission applications. Ideal for conveyors, gearboxes, pumps, and construction or agricultural machinery requiring Timken reliability. The tapered design reduces friction and wear, helping extend service life and reduce downtime. USA origin ensures consistent quality and fast availability. This replacement cone and cup set offers a clean, easy installation with a precise fit and proven performance.