- Dim A (1) : 49 tooth, 40 chain
- Dim B (2) : 8.090" OD
- Dim C (3) : 1.000" ID
- Sections and Models:
- Grain Handling Area > Grain Handling Shafts, Sprockets, Pulley
- Case-IH COMBINE: 1640 (SN 35422->)
- Case-IH COMBINE: 1660 (SN 102897->)
- Case-IH COMBINE: 1670 (SN 80540->)
- Case-IH COMBINE: 1680 (SN 115352->)
- Machine Types : Combine
- Makes : Case-IH
- Models : 1640, 1660, 1670, 1680
- Models :