Bearings in the Rolling Mill Bearings section are designs of tapered roller and cylindrical roller types, both radial and thrust, that have been specificallly designed  for rolling mill applications.
These bearing types are Line Shaft & Table Roll Cylindrical, Multirow Cylindrical and Tapered Roller Bearings for work and backup rolls, Cluster Mill Radial Bearings, Rollneck Thrust Bearings, and Screwdown Thrust Bearings.