Timken T16289 Disc Harrow Bearing Assembly

The Timken T16289 disc harrow bearing unit features a 1-1/8 inch (28.575 mm) square bore, 3.1496 inch (80 mm) outer diameter, 1.437 inch (36.5 mm) inner ring width, and 0.7087 inch (18 mm) outer ring width. It is equipped with dual external triple-lip seals for contamination exclusion and is factory pre-lubricated with no relubrication provision. Designed for high-load agricultural tillage applications, it serves as a direct replacement for Case OEM T16289, John Deere OEM JD8565, and Fafnir AK3997B. The bearing incorporates a spherical outer diameter for self-alignment in disc harrow gang assemblies. Cross-reference interchange includes W208PP8, W208K3, DC208TT, DC208TTB, TN208S1A, W208K3E9003, W208K3E7440, W208K2, TN208SA, 308-W208K3, B15813, 11611176BH, 963889R1, and T12903. Verified fitment for John Deere disc harrow models AW, AWS, C, FW, FWA, KBA, KBL, KBY, RW, RWA and Case tractor models S, SA.