Description Planter Wheel Bearing. For JD MaxEmerge 2, Plus, Pro, XP, XP Pro Units. Replaces JD8535, JD9449, AA61722, CIH 465004R91. This item is a suitable alternative for the following: 308-203PP, 203FF, 203PP-TIM, 203PPTIM, 465004R91, AA61722, JD29980, JD8535, JD9449