Winsmith speed reduction gearbox. 


  • Part Number: 917MDN
  • Ratio: 20:1
  • Frame: 56
  • Max Input HP: 0.79
  • Ouput Arbor Diameter: 1"
  • Input Arbor Diameter: 5/8"
  • Condition: Good working


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Winsmith 917MDN Gear Reduction Box Speed Reducer Gearbox 20:1 Ratio .79 HP