This is a A-241930A1 Pulley Assy, Jackshaft Drive, Feeder PN: 241930A1Main Description As Following : A-241930A1 Pulley Assy, Jackshaft Drive, Feeder P.N: 241930A1 Bolt Circle: 5.125"Pulley Grooves: 3Teeth: 6 Crossed From: AV100257 VAPORMATIC Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Parts, Case-IH COMBINE: 2144 (P.I.N. JJC0173150 >), Case-IH COMBINE: 2166 (P.I.N. JJC0182025 >), Case-IH COMBINE: 2188 (P.I.N. JJC0193725 >), Case-IH COMBINE: 2344, Case-IH COMBINE: 2366, Case-IH COMBINE: 2388 (SN: < JJC0268799) Associated Items : New Also This is An Aftermarket Product And : Bolt Circle: 5.125" Pulley Grooves: 3 Teeth: 6