This is a A-JD9436 Bearing, Pilot PN: JD9436Main Description As Following : A-JD9436 Bearing, Pilot P.N: JD9436 Bore: .787"Bore Type: RoundOutside Diameter: 1.850"Replaces: JD8542, BCA# 204FFWidth: .551" Stocked As: A-204PP-I Found in Section & Models : Clutch Parts > Single Clutch, John Deere COMBINE: 3300, John Deere COMBINE: 4400, John Deere COMBINE: 4420, John Deere COMBINE: 6600, John Deere COMBINE: 6620, John Deere COMBINE: 7700, John Deere COMBINE: 7720 Associated Items : New Also A-JD-O-OMH111330, A-JD-O-OMH120048, A-JD-O-OMH111330, A-JD-O-OMH120048 And : Bore: .787" Bore Type: Round Outside Diameter: 1.850" Replaces: JD8542, BCA# 204FF Width: .551"