Listing is for one replacement bearing for Maschio Model A and AL tillers, code F04050072. This is the rear bearing on the input shaft of the main gearbox on top of the tiller, see position 4 in the exploded view drawing We sell many replacement parts for the various brands of rotocultivators. 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. Part Number: F04050072 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.