TIMKEN 32008X bearing. 40x68x19. 32008X Timken Tapered Roller Bearing 40x68x19. Tapered Roller Bearings generally come in two parts - the cone (consisting of the inner ring and roller cage assembly) and the cup (outer ring). These two parts can be mounted separately. Tapered Roller Bearings are particularly suited to the accommodation of combined radial and axial loads.