AE73799 New CV Cone w/ Bearing Fits John Deere Round Baler 448One New Aftermarket Replacement CV Cone with Bearing Fits John Deere Round Baler This CV (Constant Velocity) cone and bearing assembly is a driveline component used on the PTO driveline of the Fits John Deere 448 round baler. It is part of the baler side driveline assembly and is compatible with guard sizes SC15 and SC25. The CV cone supports the safety shield bearing ring, allowing the guard to remain stationary while the shaft rotates, a critical