This is a A-AH225510 Bearing PN: AH225510Main Description As Following : A-AH225510 Bearing P.N: AH225510 Inside Diameter: .984"Outside Diameter: 2.047"Width: Outer Race .709" / Inner Race 1.374" Crossed From: CV103765 VAPORMATIC , JD9490 JOHN DEERE , WN-JD9490 , , WNJD9490 , , 851-SA20516 , , 851SA20516 , Found in Section & Models : Separator Area > Separator Shafts, Gears, & Parts, John Deere COMBINE: CTS, John Deere COMBINE: CTS II, John Deere COMBINE: S650, John Deere COMBINE: S660, John Deere COMBINE: S680, John Deere COMBINE: S690, John Deere COMBINE: S760, John Deere COMBINE: S770, John Deere COMBINE: S780, John Deere COMBINE: S785, John Deere COMBINE: S790, John Deere COMBINE: 9400, John Deere COMBINE: 9410, John Deere COMBINE: 9450, John Deere COMBINE: 9500, John Deere COMBINE: 9500SH, John Deere COMBINE: 9501, John Deere COMBINE: 9510, John Deere COMBINE: 9510SH, John Deere COMBINE: 9550 Associated Items : New Also This is An Aftermarket Product And : Inside Diameter: .984" Outside Diameter: 2.047" Width: Outer Race .709" / Inner Race 1.374"