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    Open Gearing

    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 87 Teeth, cast iron, Change gear

      GA87B Cast Iron Change Gear

      Boston Gear
      $143.00 - $143.00
      $143.00
      $143.00 - $143.00
      $143.00

      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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      $143.00 - $143.00
      $143.00
      $143.00 - $143.00
      $143.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 56 Teeth, cast iron, Change gear

      GA56B Cast Iron Change Gear

      Boston Gear
      $110.00 - $110.00
      $110.00
      $110.00 - $110.00
      $110.00

      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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      $110.00 - $110.00
      $110.00
      $110.00 - $110.00
      $110.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 83 Teeth, cast iron, Change gear

      GA83B Cast Iron Change Gear

      Boston Gear
      $140.00 - $140.00
      $140.00
      $140.00 - $140.00
      $140.00

      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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      $140.00 - $140.00
      $140.00
      $140.00 - $140.00
      $140.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 59 Teeth, cast iron, Change gear

      GA59B Cast Iron Change Gear

      Boston Gear
      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00

      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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      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 81 Teeth, cast iron, Change gear

      GA81B Cast Iron Change Gear

      Boston Gear
      $140.00 - $140.00
      $140.00
      $140.00 - $140.00
      $140.00

      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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      $140.00 - $140.00
      $140.00
      $140.00 - $140.00
      $140.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 79 Teeth, cast iron, Change gear

      GA79B Cast Iron Change Gear

      Boston Gear
      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00

      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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      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 78 Teeth, cast iron, Change gear

      GA78B Cast Iron Change Gear

      Boston Gear
      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00

      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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      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 76 Teeth, cast iron, Change gear

      GA76B Cast Iron Change Gear

      Boston Gear
      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00

      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
      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 75 Teeth, cast iron, Change gear

      GA75B Cast Iron Change Gear

      Boston Gear
      $132.00 - $132.00
      $132.00
      $132.00 - $132.00
      $132.00

      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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      $132.00 - $132.00
      $132.00
      $132.00 - $132.00
      $132.00
    • 118 Teeth, 14-1/2 Degree Pressure Angle, 20 diametral pitch, cast iron, Change gear

      GA118B Cast Iron Change Gear

      Boston Gear
      $168.00 - $168.00
      $168.00
      $168.00 - $168.00
      $168.00

      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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      $168.00 - $168.00
      $168.00
      $168.00 - $168.00
      $168.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 74 Teeth, cast iron, Change gear

      GA74B Cast Iron Change Gear

      Boston Gear
      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00

      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
      $135.00 - $135.00
      $135.00
      $135.00 - $135.00
      $135.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 69 Teeth, cast iron, Change gear

      GA69B Cast Iron Change Gear

      Boston Gear
      $128.00 - $128.00
      $128.00
      $128.00 - $128.00
      $128.00

      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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      $128.00 - $128.00
      $128.00
      $128.00 - $128.00
      $128.00
    • 100 Teeth, 14-1/2 Degree Pressure Angle, 20 diametral pitch, cast iron, Change gear

      GA100B Cast Iron Change Gear

      Boston Gear
      $155.00 - $155.00
      $155.00
      $155.00 - $155.00
      $155.00

      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
      $155.00 - $155.00
      $155.00
      $155.00 - $155.00
      $155.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 61 Teeth, cast iron, Change gear

      GA61B Cast Iron Change Gear

      Boston Gear
      $120.00 - $120.00
      $120.00
      $120.00 - $120.00
      $120.00

      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
      $120.00 - $120.00
      $120.00
      $120.00 - $120.00
      $120.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 62 Teeth, cast iron, Change gear

      GA62B Cast Iron Change Gear

      Boston Gear
      $120.00 - $120.00
      $120.00
      $120.00 - $120.00
      $120.00

      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
      $120.00 - $120.00
      $120.00
      $120.00 - $120.00
      $120.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 60 Teeth, cast iron, Change gear

      GA60B Cast Iron Change Gear

      Boston Gear
      $118.00 - $118.00
      $118.00
      $118.00 - $118.00
      $118.00

      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
      $118.00 - $118.00
      $118.00
      $118.00 - $118.00
      $118.00
    • 14-1/2 Degree Pressure Angle, 8 diametral pitch, 96 Teeth, cast iron, Change gear

      GH96A Cast Iron Change Gear

      Boston Gear
      $656.00 - $656.00
      $656.00
      $656.00 - $656.00
      $656.00

      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
      $656.00 - $656.00
      $656.00
      $656.00 - $656.00
      $656.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 57 Teeth, cast iron, Change gear

      GA57B Cast Iron Change Gear

      Boston Gear
      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00

      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
      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 58 Teeth, cast iron, Change gear

      GA58B Cast Iron Change Gear

      Boston Gear
      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00

      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
      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 53 Teeth, cast iron, Change gear

      GA53B Cast Iron Change Gear

      Boston Gear
      $110.00 - $110.00
      $110.00
      $110.00 - $110.00
      $110.00

      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
      $110.00 - $110.00
      $110.00
      $110.00 - $110.00
      $110.00
    • 14-1/2 Degree Pressure Angle, 8 diametral pitch, 91 Teeth, cast iron, Change gear

      GH91A Cast Iron Change Gear

      Boston Gear
      $634.00 - $634.00
      $634.00
      $634.00 - $634.00
      $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
      $634.00 - $634.00
      $634.00
      $634.00 - $634.00
      $634.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 51 Teeth, cast iron, Change gear

      GA51B Cast Iron Change Gear

      Boston Gear
      $107.00 - $107.00
      $107.00
      $107.00 - $107.00
      $107.00

      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
      $107.00 - $107.00
      $107.00
      $107.00 - $107.00
      $107.00
    • 14-1/2 Degree Pressure Angle, 8 diametral pitch, 90 Teeth, cast iron, Change gear

      GH90A Cast Iron Change Gear

      Boston Gear
      $643.00 - $643.00
      $643.00
      $643.00 - $643.00
      $643.00

      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
      $643.00 - $643.00
      $643.00
      $643.00 - $643.00
      $643.00
    • 120 Teeth, 14-1/2 Degree Pressure Angle, 20 diametral pitch, cast iron, Change gear

      GA120B Cast Iron Change Gear

      Boston Gear
      $178.00 - $178.00
      $178.00
      $178.00 - $178.00
      $178.00

      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
      $178.00 - $178.00
      $178.00
      $178.00 - $178.00
      $178.00