Radial Spherical Plain Bearing (GE240ES-2RS GE220ES-2RS GE260ES-2RS GE280ES-2RS GE300ES-2RS) Radial spherical plain bearings have an inner ring with a sphered convex outside diameter and an outer ring with a correspondingly sphered but concave inside surface. Models: GE80ES-2RS GE90ES-2RS GE55ES-2RS GE60ES-2RS GE70ES-2RS GE40ES-2RS GE45ES-2RS GE50ES-2RS GE300ES-2RS GE30ES-2RS GE35ES-2RS GE25ES-2RS