This is a A-AL28738 Bearing, Release (greaseable) PN: AL28738Main Description As Following : A-AL28738 Bearing, Release (greaseable) P.N: AL28738 Dim A (1): 2.250" IDDim B (2): 4.036" ODDim C (3): 2.226" Thick Replaces: 500003810 LUK CLUTCH , 500038110 LUK CLUTCH , 500038120 LUK CLUTCH Found in Section & Models : Clutch Parts > Double Clutch, John Deere TRACTOR: 1140 (Tractors Built in Spain), John Deere TRACTOR: 2040 (S/N 350000>), John Deere TRACTOR: 2240 (S/N 350000>), John Deere TRACTOR: 2255, Clutch Parts > Single Clutch, John Deere TRACTOR: 2355N Associated Items : New Also A-JD-O-OMR71859, A-SMJD202, A-JD-O-OMR71859, A-SMJD202, A-SMJD58, A-SMJD58 And : Dim A (1): 2.250" ID Dim B (2): 4.036" OD Dim C (3): 2.226" Thick