New Aftermarket 2-3/16" John Deere Disc Harrow Bearing Kit AA30942Contains:1.) 2-3/16 Round Bore Bearing.1.) Flange Kit1.) Gasket4.) Nut & Bolt Replacement AA30942 kit fits disc harrows and disc rippers, including the 310, 315, 330, 331, 335, 340, 350, 355, 360, 370, 635, 637, 640, 650, 670, and 510. We strive to keep your John Deere running for the long term, which is why we sell quality kits that are built to last.John Deere DISC HARROW: 310John Deere DISC HARROW: 315John Deere DISC HARROW: 330John Deere DISC HARROW: 331John Deere DISC HARROW: 335John Deere DISC HARROW: 340John Deere DISC HARROW: 350John Deere DISC HARROW: 355John Deere DISC HARROW: 360John Deere DISC HARROW: 370John Deere DISC HARROW: 635John Deere DISC HARROW: 637John Deere DISC HARROW: 640John Deere DISC HARROW: 650John Deere DISC HARROW: 670John Deere DISC RIPPER: 510John Deere DISC RIPPER: 512