Taper Roller Bearing Cup and Cone LM501349/LM501314 41.28 x 73.43 x 21.43mm 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: 41.283mm Width: 21.43 mm Diameter Outside73.43mm Type: Set (Cup & Cone) Material: Chrome Steel Weight 380gms