A-29620-P-AI Cup, Tapered BearingOne New Aftermarket Replacement Tapered Roller Bearing Cup 29620 This tapered roller bearing cup (outer ring) is the single cup component of the 29620 series tapered roller bearing assembly used in rear axle and differential applications across a wide range of agricultural and construction equipment. The cup seats in the housing bore and works with a matching cone (inner ring assembly, sold separately) to support combined radial and axial loads.