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    Open Gearing

    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 53 Teeth, cast iron, Change gear

      GD53B Cast Iron Change Gear

      Boston Gear
      $190.00 - $190.00
      $190.00
      $190.00 - $190.00
      $190.00

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

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      $190.00 - $190.00
      $190.00
      $190.00 - $190.00
      $190.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 55 Teeth, cast iron, Change gear

      GD55B Cast Iron Change Gear

      Boston Gear
      $191.00 - $191.00
      $191.00
      $191.00 - $191.00
      $191.00

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

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      $191.00 - $191.00
      $191.00
      $191.00 - $191.00
      $191.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 56 Teeth, cast iron, Change gear

      GD56B Cast Iron Change Gear

      Boston Gear
      $196.00 - $196.00
      $196.00
      $196.00 - $196.00
      $196.00

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

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      $196.00 - $196.00
      $196.00
      $196.00 - $196.00
      $196.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 80 Teeth, cast iron, Change gear

      GD80A Cast Iron Change Gear

      Boston Gear
      $270.00 - $270.00
      $270.00
      $270.00 - $270.00
      $270.00

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

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      $270.00 - $270.00
      $270.00
      $270.00 - $270.00
      $270.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 79 Teeth, cast iron, Change gear

      GD79A Cast Iron Change Gear

      Boston Gear
      $268.00 - $268.00
      $268.00
      $268.00 - $268.00
      $268.00

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

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      $268.00 - $268.00
      $268.00
      $268.00 - $268.00
      $268.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 78 Teeth, cast iron, Change gear

      GD78A Cast Iron Change Gear

      Boston Gear
      $261.00 - $261.00
      $261.00
      $261.00 - $261.00
      $261.00

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

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      $261.00 - $261.00
      $261.00
      $261.00 - $261.00
      $261.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 76 Teeth, cast iron, Change gear

      GD76A Cast Iron Change Gear

      Boston Gear
      $247.00 - $247.00
      $247.00
      $247.00 - $247.00
      $247.00

      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
      $247.00 - $247.00
      $247.00
      $247.00 - $247.00
      $247.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 50 Teeth, cast iron, Change gear

      GD50B Cast Iron Change Gear

      Boston Gear
      $173.00 - $173.00
      $173.00
      $173.00 - $173.00
      $173.00

      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
      $173.00 - $173.00
      $173.00
      $173.00 - $173.00
      $173.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 77 Teeth, cast iron, Change gear

      GD77A Cast Iron Change Gear

      Boston Gear
      $254.00 - $254.00
      $254.00
      $254.00 - $254.00
      $254.00

      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
      $254.00 - $254.00
      $254.00
      $254.00 - $254.00
      $254.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 75 Teeth, cast iron, Change gear

      GD75A Cast Iron Change Gear

      Boston Gear
      $243.00 - $243.00
      $243.00
      $243.00 - $243.00
      $243.00

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

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      $243.00 - $243.00
      $243.00
      $243.00 - $243.00
      $243.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 48 Teeth, cast iron, Change gear

      GD48B Cast Iron Change Gear

      Boston Gear
      $172.00 - $172.00
      $172.00
      $172.00 - $172.00
      $172.00

      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
      $172.00 - $172.00
      $172.00
      $172.00 - $172.00
      $172.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 74 Teeth, cast iron, Change gear

      GD74A Cast Iron Change Gear

      Boston Gear
      $243.00 - $243.00
      $243.00
      $243.00 - $243.00
      $243.00

      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
      $243.00 - $243.00
      $243.00
      $243.00 - $243.00
      $243.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 46 Teeth, cast iron, Change gear

      GD46B Cast Iron Change Gear

      Boston Gear
      $193.00 - $193.00
      $193.00
      $193.00 - $193.00
      $193.00

      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
      $193.00 - $193.00
      $193.00
      $193.00 - $193.00
      $193.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 71 Teeth, cast iron, Change gear

      GD71A Cast Iron Change Gear

      Boston Gear
      $239.00 - $239.00
      $239.00
      $239.00 - $239.00
      $239.00

      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
      $239.00 - $239.00
      $239.00
      $239.00 - $239.00
      $239.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 70 Teeth, cast iron, Change gear

      GD70A Cast Iron Change Gear

      Boston Gear
      $233.00 - $233.00
      $233.00
      $233.00 - $233.00
      $233.00

      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
      $233.00 - $233.00
      $233.00
      $233.00 - $233.00
      $233.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 45 Teeth, cast iron, Change gear

      GD45B Cast Iron Change Gear

      Boston Gear
      $189.00 - $189.00
      $189.00
      $189.00 - $189.00
      $189.00

      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
      $189.00 - $189.00
      $189.00
      $189.00 - $189.00
      $189.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 66 Teeth, cast iron, Change gear

      GD66A Cast Iron Change Gear

      Boston Gear
      $224.00 - $224.00
      $224.00
      $224.00 - $224.00
      $224.00

      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
      $224.00 - $224.00
      $224.00
      $224.00 - $224.00
      $224.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 65 Teeth, cast iron, Change gear

      GD65A Cast Iron Change Gear

      Boston Gear
      $223.00 - $223.00
      $223.00
      $223.00 - $223.00
      $223.00

      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
      $223.00 - $223.00
      $223.00
      $223.00 - $223.00
      $223.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 41 Teeth, cast iron, Change gear

      GD41B Cast Iron Change Gear

      Boston Gear
      $161.00 - $161.00
      $161.00
      $161.00 - $161.00
      $161.00

      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
      $161.00 - $161.00
      $161.00
      $161.00 - $161.00
      $161.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 63 Teeth, cast iron, Change gear

      GD63A Cast Iron Change Gear

      Boston Gear
      $215.00 - $215.00
      $215.00
      $215.00 - $215.00
      $215.00

      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
      $215.00 - $215.00
      $215.00
      $215.00 - $215.00
      $215.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 42 Teeth, cast iron, Change gear

      GD42B Cast Iron Change Gear

      Boston Gear
      $157.00 - $157.00
      $157.00
      $157.00 - $157.00
      $157.00

      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
      $157.00 - $157.00
      $157.00
      $157.00 - $157.00
      $157.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 59 Teeth, cast iron, Change gear

      GD59B Cast Iron Change Gear

      Boston Gear
      $211.00 - $211.00
      $211.00
      $211.00 - $211.00
      $211.00

      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
      $211.00 - $211.00
      $211.00
      $211.00 - $211.00
      $211.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 38 Teeth, cast iron, Change gear

      GD38B Cast Iron Change Gear

      Boston Gear
      $149.00 - $149.00
      $149.00
      $149.00 - $149.00
      $149.00

      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
      $149.00 - $149.00
      $149.00
      $149.00 - $149.00
      $149.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 58 Teeth, cast iron, Change gear

      GD58B Cast Iron Change Gear

      Boston Gear
      $211.00 - $211.00
      $211.00
      $211.00 - $211.00
      $211.00

      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
      $211.00 - $211.00
      $211.00
      $211.00 - $211.00
      $211.00