Replacement bearing for Galfre / First Choice Hay Tedders, fits GS250, GS300, GS320, GS400, GS480 and GS520 Hay Tedders. These bearings are rubber sealed on both sides They are used on the vertical shaft that runs through each spinner of the tedder and two are used in each spinner or basket gear. Part Number 0066GS We sell many replacement parts for the most manufacturers of hay tools, tillers, finish mowers, spreaders, 3-point hitch hay tedders and sickle bar mowers. If you don't see the parts you need listed please contact us we would love to earn your business. We are listing new items frequently so please check our store often. We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.