... small frictional resistance 3.corrosion preventing 4.ISO9000 GE100ES-2RS Joint bearingProducts Include:1.Angular Contact Ball Bearings, Balls - all ... to Metal Types, Miniature Bearings, Needle Roller Bearings, Needles – Loose, Pillow Block Bearing Units, Plain Spherical Bearings, Rod Ends, Roller ... Bearing, the inner race can swivel like a ball joint, the inner diameter is 35mm, outer diameter is 55mm ...