The inner and outer ring raceways are segments of ...

cup cage cones flange length rollers segments mounting main axis large end inner ring half angles roller axes axial force common point installations greater loads conical shape point contact axial position sliding motion outside diameter conical surfaces conical geometry tangential speeds Internal clearance outer ring raceways pumpkin seed effect linear contact patch differential scrubbing separable cone assembly Tapered roller bearings spherical (ball) bearings