H227462 Bushing, self aligning Rod & Tube End Fits John Deere 850J, 850KOne New Aftermarket Replacement Self Aligning Bushing for John Deere 850J and 850K Crawler Dozers This self aligning bushing fits the rod end and tube end of the dozer lift (blade angle) cylinder on John Deere (JD) 850J and 850K crawler dozers. Installed at the hydraulic cylinder pivot points, it absorbs side loads, maintains alignment, and prevents metal on metal wear between the cylinder and mounting pins. Each dozer requires four (4) of these