Taper Roller Bearing Cup and Cone HM88649/HM88610 34.93 x 72.23 x 25.4mm This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft Bore Size: 34.93mm Width: 25.4 mm Diameter Outside72.23mm Type: Set (Cup & Cone) Material: Chrome Steel Weight 530gms