This is a A-H97378 Hub, Variable Drive Inner PN: H97378Main Description As Following : A-H97378 Hub, Variable Drive Inner P.N: H97378 Inside Diameter: 3.012"Outside Diameter: 7.190" Crossed From: WN-H97378 , Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Parts, John Deere COMBINE: CTS (North American), John Deere COMBINE: CTS (SN 068887-070122 European), John Deere COMBINE: CTS (SN 070231-071384 European), John Deere COMBINE: CTS (SN 670101-674000 European), John Deere COMBINE: CTS II (North American), John Deere COMBINE: CTS II (SN 675000- European), John Deere COMBINE: S550 (SN 745100-764999), John Deere COMBINE: S650 (SN 765000-), John Deere COMBINE: S660 (European), John Deere COMBINE: S660 (SN 745100-), John Deere COMBINE: S670 (European), John Deere COMBINE: S670 (SN 745100-), John Deere COMBINE: S670 HILLMASTER (European), John Deere COMBINE: S680 (SN 766007-), John Deere COMBINE: S690 (SN 765250-), John Deere COMBINE: 2054 (European), John Deere COMBINE: 2056 (European), John Deere COMBINE: 2058 (European), John Deere COMBINE: 2064 (European), John Deere COMBINE: 2066 (European) Associated Items : New Also A-JD-O-OMH111330, A-JD-O-OMH120048, A-JD-O-OMH111330, A-JD-O-OMH120048, A-JD-O-OMH111330, A-JD-O-OMH120048 And : Inside Diameter: 3.012" Outside Diameter: 7.190"