Spoked Gauge Wheel Assembly, 4.5" X 16", with casting iron spoke and stamped metal rims. Installed 40mm double row ball bearing, triple seals. Fit John Deere MaxEmerge™ XP, XP Pro, MaxEmerge™ 5, Exact Emerge™; Kinze 1993 and later; White 8000, 9000; John Deere drills 750, 1560, 1590, 1690, 1850, 1860, 1890, 1895, 1990. Replace OEM # AA86055, AA98187

-Easy installation and maintenance

-Wide Open spoke allows soil and residue to flow through without plugging

-Ductile Iron casting spoke handles high load capacities

-Allow for quick bearing replacement