John Deere 4410, John Deere 4120, Kubota LX3310 cab, John Deere F725 Front Mount Mower, Swisher 60" pull behind mower. John Deere 4310 CUT (sold), Ford New Holland 575E Cab Backhoe (sold).
Better see if you can get it apart before you order anything. After that you can measure shaft size and count splines to match it up.
Agri Suppy has the best prices I've seen on parts but shipping might be too high.