• Send Us a Message
    • Skip to content

    Open Gearing

    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 61 Teeth, cast iron, Change gear

      GD61B Cast Iron Change Gear

      Boston Gear
      $ 2,854.00 - $ 2,854.00
      $ 2,854.00
      $ 2,854.00 - $ 2,854.00
      $ 2,854.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,854.00 - $ 2,854.00
      $ 2,854.00
      $ 2,854.00 - $ 2,854.00
      $ 2,854.00
    • 108 Teeth, 12 diametral pitch, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD108A Cast Iron Change Gear

      Boston Gear
      $ 5,625.00 - $ 5,625.00
      $ 5,625.00
      $ 5,625.00 - $ 5,625.00
      $ 5,625.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 5,625.00 - $ 5,625.00
      $ 5,625.00
      $ 5,625.00 - $ 5,625.00
      $ 5,625.00
    • 109 Teeth, 12 diametral pitch, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD109A Cast Iron Change Gear

      Boston Gear
      $ 5,498.00 - $ 5,498.00
      $ 5,498.00
      $ 5,498.00 - $ 5,498.00
      $ 5,498.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 5,498.00 - $ 5,498.00
      $ 5,498.00
      $ 5,498.00 - $ 5,498.00
      $ 5,498.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 51 Teeth, cast iron, Change gear

      GD51B Cast Iron Change Gear

      Boston Gear
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
    • 105 Teeth, 12 diametral pitch, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD105A Cast Iron Change Gear

      Boston Gear
      $ 5,408.00 - $ 5,408.00
      $ 5,408.00
      $ 5,408.00 - $ 5,408.00
      $ 5,408.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 5,408.00 - $ 5,408.00
      $ 5,408.00
      $ 5,408.00 - $ 5,408.00
      $ 5,408.00
    • 103 Teeth, 12 diametral pitch, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD103A Cast Iron Change Gear

      Boston Gear
      $ 5,089.00 - $ 5,089.00
      $ 5,089.00
      $ 5,089.00 - $ 5,089.00
      $ 5,089.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 5,089.00 - $ 5,089.00
      $ 5,089.00
      $ 5,089.00 - $ 5,089.00
      $ 5,089.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 52 Teeth, cast iron, Change gear

      GD52B Cast Iron Change Gear

      Boston Gear
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 97 Teeth, cast iron, Change gear

      GB97A Cast Iron Change Gear

      Boston Gear
      $ 2,939.00 - $ 2,939.00
      $ 2,939.00
      $ 2,939.00 - $ 2,939.00
      $ 2,939.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,939.00 - $ 2,939.00
      $ 2,939.00
      $ 2,939.00 - $ 2,939.00
      $ 2,939.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 99 Teeth, cast iron, Change gear

      GB99A Cast Iron Change Gear

      Boston Gear
      $ 2,961.00 - $ 2,961.00
      $ 2,961.00
      $ 2,961.00 - $ 2,961.00
      $ 2,961.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,961.00 - $ 2,961.00
      $ 2,961.00
      $ 2,961.00 - $ 2,961.00
      $ 2,961.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 49 Teeth, cast iron, Change gear

      GD49B Cast Iron Change Gear

      Boston Gear
      $ 2,398.00 - $ 2,398.00
      $ 2,398.00
      $ 2,398.00 - $ 2,398.00
      $ 2,398.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,398.00 - $ 2,398.00
      $ 2,398.00
      $ 2,398.00 - $ 2,398.00
      $ 2,398.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 47 Teeth, cast iron, Change gear

      GD47B Cast Iron Change Gear

      Boston Gear
      $ 2,346.00 - $ 2,346.00
      $ 2,346.00
      $ 2,346.00 - $ 2,346.00
      $ 2,346.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,346.00 - $ 2,346.00
      $ 2,346.00
      $ 2,346.00 - $ 2,346.00
      $ 2,346.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 44 Teeth, cast iron, Change gear

      GD44B Cast Iron Change Gear

      Boston Gear
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
      $ 2,482.00 - $ 2,482.00
      $ 2,482.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 43 Teeth, cast iron, Change gear

      GD43B Cast Iron Change Gear

      Boston Gear
      $ 2,142.00 - $ 2,142.00
      $ 2,142.00
      $ 2,142.00 - $ 2,142.00
      $ 2,142.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,142.00 - $ 2,142.00
      $ 2,142.00
      $ 2,142.00 - $ 2,142.00
      $ 2,142.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 94 Teeth, cast iron, Change gear

      GB94A Cast Iron Change Gear

      Boston Gear
      $ 2,869.00 - $ 2,869.00
      $ 2,869.00
      $ 2,869.00 - $ 2,869.00
      $ 2,869.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,869.00 - $ 2,869.00
      $ 2,869.00
      $ 2,869.00 - $ 2,869.00
      $ 2,869.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 40 Teeth, cast iron, Change gear

      GD40B Cast Iron Change Gear

      Boston Gear
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 39 Teeth, cast iron, Change gear

      GD39B Cast Iron Change Gear

      Boston Gear
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00
      $ 2,017.00 - $ 2,017.00
      $ 2,017.00
    • 12 diametral pitch, 120 Teeth, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD120A Cast Iron Change Gear

      Boston Gear
      $ 6,634.00 - $ 6,634.00
      $ 6,634.00
      $ 6,634.00 - $ 6,634.00
      $ 6,634.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 6,634.00 - $ 6,634.00
      $ 6,634.00
      $ 6,634.00 - $ 6,634.00
      $ 6,634.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 91 Teeth, cast iron, Change gear

      GB91A Cast Iron Change Gear

      Boston Gear
      $ 2,738.00 - $ 2,738.00
      $ 2,738.00
      $ 2,738.00 - $ 2,738.00
      $ 2,738.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,738.00 - $ 2,738.00
      $ 2,738.00
      $ 2,738.00 - $ 2,738.00
      $ 2,738.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 37 Teeth, cast iron, Change gear

      GD37B Cast Iron Change Gear

      Boston Gear
      $ 2,024.00 - $ 2,024.00
      $ 2,024.00
      $ 2,024.00 - $ 2,024.00
      $ 2,024.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,024.00 - $ 2,024.00
      $ 2,024.00
      $ 2,024.00 - $ 2,024.00
      $ 2,024.00
    • 114 Teeth, 12 diametral pitch, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD114A Cast Iron Change Gear

      Boston Gear
      $ 6,080.00 - $ 6,080.00
      $ 6,080.00
      $ 6,080.00 - $ 6,080.00
      $ 6,080.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 6,080.00 - $ 6,080.00
      $ 6,080.00
      $ 6,080.00 - $ 6,080.00
      $ 6,080.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 86 Teeth, cast iron, Change gear

      GB86A Cast Iron Change Gear

      Boston Gear
      $ 2,670.00 - $ 2,670.00
      $ 2,670.00
      $ 2,670.00 - $ 2,670.00
      $ 2,670.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,670.00 - $ 2,670.00
      $ 2,670.00
      $ 2,670.00 - $ 2,670.00
      $ 2,670.00
    • 107 Teeth, 12 diametral pitch, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD107A Cast Iron Change Gear

      Boston Gear
      $ 5,303.00 - $ 5,303.00
      $ 5,303.00
      $ 5,303.00 - $ 5,303.00
      $ 5,303.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 5,303.00 - $ 5,303.00
      $ 5,303.00
      $ 5,303.00 - $ 5,303.00
      $ 5,303.00
    • 106 Teeth, 12 diametral pitch, 14-1/2 Degree Pressure Angle, cast iron, Change gear

      GD106A Cast Iron Change Gear

      Boston Gear
      $ 5,421.00 - $ 5,421.00
      $ 5,421.00
      $ 5,421.00 - $ 5,421.00
      $ 5,421.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 5,421.00 - $ 5,421.00
      $ 5,421.00
      $ 5,421.00 - $ 5,421.00
      $ 5,421.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 84 Teeth, cast iron, Change gear

      GB84A Cast Iron Change Gear

      Boston Gear
      $ 2,602.00 - $ 2,602.00
      $ 2,602.00
      $ 2,602.00 - $ 2,602.00
      $ 2,602.00

      Boston Gear change gears are used primarily on machine tools to provide different cutting speeds while using a constant speed input. All Boston Gea...

      View full details
      $ 2,602.00 - $ 2,602.00
      $ 2,602.00
      $ 2,602.00 - $ 2,602.00
      $ 2,602.00