Taper Roller Bearing Cup and Cone HM218248/HM218210 89.97 x 146.98 x 40 mm 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: 89.97mm Width: 40 mm Diameter Outside: 146.98mm Type: Set (Cup & Cone) Material: Chrome Steel Weight 2.67 kg