This is a A-AH146462 Sheave Assy, Outer Drive, Separator Fan PN: AH146462Main Description As Following : A-AH146462 Sheave Assy, Outer Drive, Separator Fan P.N: AH146462 Dim A (1): Dia: 10.16" O.D.Dim B (2): Bore Dia: 1.25" Crossed From: AV103509 VAPORMATIC , WN-AH146462 , , WNAH146462 , Found in Section & Models : Separator Area > Separator Sprockets and Sheaves, John Deere COMBINE: CTS (SN: 670401 >), John Deere COMBINE: CTS II, John Deere COMBINE: 9400 (SN: 670101 >), John Deere COMBINE: 9410, John Deere COMBINE: 9450 (SN: < 690196), John Deere COMBINE: 9500 (SN: 670201 >), John Deere COMBINE: 9500SH (SN: 670201 >), John Deere COMBINE: 9510, John Deere COMBINE: 9510SH, John Deere COMBINE: 9550 (SN: < 690669), John Deere COMBINE: 9550SH (SN: < 690701), John Deere COMBINE: 9600 (SN: 670301 >), John Deere COMBINE: 9610, John Deere COMBINE: 9650 (SN: < 690730), John Deere COMBINE: 9650CTS (SN: < 690464), John Deere COMBINE: 9650STS (SN: < 691595), John Deere COMBINE: 9750STS (SN: < 691222) Associated Items : New Also This is An Aftermarket Product And : Dim B (2): Bore Dia: 1.25" Outside Diameter: 10.16"