Federal Mogul DC-210-TTR4 Disc Harrow Bearing – 1.125″ ID X 3.5433″ OD X 1.1875″
Federal Mogul part number DC-210-TTR4. Be sure the part you are buying is correct for your application. They may have been in storage anywhere from 1-30 years. Rubber parts, gaskets, hardware may need to be replaced and may not be useable.