- Dim A (1) : 54 Tooth
- Dim B (2) : 11.105" O.D.
- Dim C (3) : 1.130 Hex Hub
- Sections and Models:
- Headers/Platforms/Feeder House > Corn Head Parts
- John Deere CORN HEAD: 493 (SN <665200)
- John Deere CORN HEAD: 494 (SN <665200)
- Machine Types : Corn Head
- Makes : John Deere
- Models : 493, 494
- Models :