This is a A-1541552C2 Pulley Assembly, Cleaning Fan, Inner PN: 1541552C2Main Description As Following : A-1541552C2 Pulley Assembly, Cleaning Fan, Inner P.N: 1541552C2 Dim A (1): 11.91" ODDim B (2): 1.75" bore Crossed From: AV100266 VAPORMATIC , WN-1541552C2 , , WN1541552C2 , Found in Section & Models : Separator Area > Separator Area, Case-IH COMBINE: 1644, Case-IH COMBINE: 1660 (SN JJC0038346>), Case-IH COMBINE: 1666, Case-IH COMBINE: 1688, Case-IH COMBINE: 2144, Case-IH COMBINE: 2166, Case-IH COMBINE: 2188, Case-IH COMBINE: 2344, Case-IH COMBINE: 2366, Case-IH COMBINE: 2377 (SN HAJ292001-HAJ300000), Case-IH COMBINE: 2388, Case-IH COMBINE: 2577 (SN HAJ0300001>), Case-IH COMBINE: 2588 (SN HAJ300001>), Case-IH COMBINE: 5088, Case-IH COMBINE: 5130, Case-IH COMBINE: 6088, Case-IH COMBINE: 6130, Case-IH COMBINE: 7088, Case-IH COMBINE: 7130 Associated Items : New Also A-IH-S-1660COMB, A-IH-S-1660COMB And : Dim A (1): 11.91" OD Dim B (2): 1.75" bore