This is a A-A58982 Bearing, Trans Release (sealed) PN: A58982Main Description As Following : A-A58982 Bearing, Trans Release (sealed) P.N: A58982 Inside Diameter: 2.500"Outside Diameter: 4.125"Replaces: D8NN7580AA, D8NN7580BAWidth: .870" Stocked As: A-N1585 Found in Section & Models : Clutch Parts > Single Clutch, Case-IH TRACTOR: 1030, Case-IH TRACTOR: 1070, Case-IH TRACTOR: 1090, Case-IH TRACTOR: 1170, Case-IH TRACTOR: 1175, Case-IH TRACTOR: 930 (1/1965- 12/1969), Case-IH TRACTOR: 970 Associated Items : New Also A-CA-O-1030, A-CA-P-1030CK, A-CA-S-1030CK, A-SMC202, A-CA-O-1070L, A-CA-P-1070, A-CA-S-970TM, A-CA-S-9701070, A-SMC203, A-CA-S-1090ETC, A-SMC203, A-CA-P-1170, A-CA-S-1090ETC, A-SMC203, A-CA-O-1175M, A-CA-P-1175, A-CA-S-1090ETC, A-SMC203, A-CA-O-930CK, A-CA-O-930ERLYCK And : Inside Diameter: 2.500" Outside Diameter: 4.125" Replaces: D8NN7580AA, D8NN7580BA