This is a A-AE74596 Sprocket, Drive, 30 Tooth PN: AE74596Main Description As Following : A-AE74596 Sprocket; Drive, 30 Tooth P.N: AE74596 New drive sprocket. Sprocket has 30 teeth and used with 80 chain. Fits John Deere round balers.Bore: 1.504"Bore Type: HexChain Size: 80Replaces: AFH207883Teeth: 30 Crossed From: AFH207883 JOHN DEERE , 520-74596 , , 52074596 , Found in Section & Models : Hay Tool Parts > Baler Parts, John Deere BALER, ROUND: 468, John Deere BALER, ROUND: 468S, John Deere BALER, ROUND: 469, John Deere BALER, ROUND: 469 Premium, John Deere BALER, ROUND: 469 Silage Special, John Deere BALER, ROUND: 568, John Deere BALER, ROUND: 569, John Deere BALER, ROUND: 569 Premium, John Deere BALER, ROUND: 569 Silage Special Associated Items : New Also This is An Aftermarket Product And : New drive sprocket. Sprocket has 30 teeth and used with 80 chain. Fits John Deere round balers. Bore: 1.504" Bore Type: Hex Chain Size: 80 Replaces: AFH207883 Teeth: 30