Listing is for one aftermarket replacement John Deere Tapered Roller Bearing code M72979 that fits over 288 of the John Deere gearboxes including gearboxes for Rotary Cutters, Mower Conditioners, Flail Mowers, Round Balers, Harvesters, Silage Choppers, Snow Blowers, Cotton Pickers and more: Specifications Precision High Speed Tapered Roller Bearing and Race We sell many mower parts at very competitive pricing. 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: AE46875 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.