This is a A-H119709 Sprocket, Feeder House Drive, Upper PN: H119709Main Description As Following : A-H119709 Sprocket, Feeder House Drive, Upper P.N: H119709 Dim A (1): Chain: 60Dim B (2): Teeth: 34Dim C (3): Bore Dia: 2.63"Dim D (4): Overall Length: 8.54" Crossed From: AMH119709 , , AV104247 VAPORMATIC , WN-H119709 , , WNH119709 , Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Parts, John Deere COMBINE: 9650, John Deere COMBINE: 9650STS, John Deere COMBINE: 9660STS, John Deere COMBINE: 9750STS, John Deere COMBINE: 9760STS, John Deere COMBINE: 9860STS Associated Items : New Also This is An Aftermarket Product And : Bore: 2.63" Bore Type: Round Chain Size: 60 Overall Length: 8.54" Teeth: 34