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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
      $122.02 - $122.02
      $122.02
      $122.02 - $122.02
      $122.02

      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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      $122.02 - $122.02
      $122.02
      $122.02 - $122.02
      $122.02
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 55 Teeth, cast iron, Change gear

      GD55B Cast Iron Change Gear

      Boston Gear
      $122.11 - $122.11
      $122.11
      $122.11 - $122.11
      $122.11

      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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      $122.11 - $122.11
      $122.11
      $122.11 - $122.11
      $122.11
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 56 Teeth, cast iron, Change gear

      GD56B Cast Iron Change Gear

      Boston Gear
      $125.76 - $125.76
      $125.76
      $125.76 - $125.76
      $125.76

      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
      $125.76 - $125.76
      $125.76
      $125.76 - $125.76
      $125.76
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 80 Teeth, cast iron, Change gear

      GD80A Cast Iron Change Gear

      Boston Gear
      $173.06 - $173.06
      $173.06
      $173.06 - $173.06
      $173.06

      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
      $173.06 - $173.06
      $173.06
      $173.06 - $173.06
      $173.06
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 79 Teeth, cast iron, Change gear

      GD79A Cast Iron Change Gear

      Boston Gear
      $171.72 - $171.72
      $171.72
      $171.72 - $171.72
      $171.72

      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
      $171.72 - $171.72
      $171.72
      $171.72 - $171.72
      $171.72
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 78 Teeth, cast iron, Change gear

      GD78A Cast Iron Change Gear

      Boston Gear
      $167.65 - $167.65
      $167.65
      $167.65 - $167.65
      $167.65

      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
      $167.65 - $167.65
      $167.65
      $167.65 - $167.65
      $167.65
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 76 Teeth, cast iron, Change gear

      GD76A Cast Iron Change Gear

      Boston Gear
      $158.24 - $158.24
      $158.24
      $158.24 - $158.24
      $158.24

      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
      $158.24 - $158.24
      $158.24
      $158.24 - $158.24
      $158.24
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 50 Teeth, cast iron, Change gear

      GD50B Cast Iron Change Gear

      Boston Gear
      $110.85 - $110.85
      $110.85
      $110.85 - $110.85
      $110.85

      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
      $110.85 - $110.85
      $110.85
      $110.85 - $110.85
      $110.85
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 77 Teeth, cast iron, Change gear

      GD77A Cast Iron Change Gear

      Boston Gear
      $163.11 - $163.11
      $163.11
      $163.11 - $163.11
      $163.11

      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
      $163.11 - $163.11
      $163.11
      $163.11 - $163.11
      $163.11
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 75 Teeth, cast iron, Change gear

      GD75A Cast Iron Change Gear

      Boston Gear
      $156.01 - $156.01
      $156.01
      $156.01 - $156.01
      $156.01

      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
      $156.01 - $156.01
      $156.01
      $156.01 - $156.01
      $156.01
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 48 Teeth, cast iron, Change gear

      GD48B Cast Iron Change Gear

      Boston Gear
      $110.31 - $110.31
      $110.31
      $110.31 - $110.31
      $110.31

      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
      $110.31 - $110.31
      $110.31
      $110.31 - $110.31
      $110.31
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 74 Teeth, cast iron, Change gear

      GD74A Cast Iron Change Gear

      Boston Gear
      $156.01 - $156.01
      $156.01
      $156.01 - $156.01
      $156.01

      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
      $156.01 - $156.01
      $156.01
      $156.01 - $156.01
      $156.01
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 46 Teeth, cast iron, Change gear

      GD46B Cast Iron Change Gear

      Boston Gear
      $123.62 - $123.62
      $123.62
      $123.62 - $123.62
      $123.62

      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
      $123.62 - $123.62
      $123.62
      $123.62 - $123.62
      $123.62
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 71 Teeth, cast iron, Change gear

      GD71A Cast Iron Change Gear

      Boston Gear
      $153.00 - $153.00
      $153.00
      $153.00 - $153.00
      $153.00

      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
      $153.00 - $153.00
      $153.00
      $153.00 - $153.00
      $153.00
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 70 Teeth, cast iron, Change gear

      GD70A Cast Iron Change Gear

      Boston Gear
      $149.35 - $149.35
      $149.35
      $149.35 - $149.35
      $149.35

      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
      $149.35 - $149.35
      $149.35
      $149.35 - $149.35
      $149.35
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 45 Teeth, cast iron, Change gear

      GD45B Cast Iron Change Gear

      Boston Gear
      $121.40 - $121.40
      $121.40
      $121.40 - $121.40
      $121.40

      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
      $121.40 - $121.40
      $121.40
      $121.40 - $121.40
      $121.40
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 66 Teeth, cast iron, Change gear

      GD66A Cast Iron Change Gear

      Boston Gear
      $143.32 - $143.32
      $143.32
      $143.32 - $143.32
      $143.32

      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
      $143.32 - $143.32
      $143.32
      $143.32 - $143.32
      $143.32
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 65 Teeth, cast iron, Change gear

      GD65A Cast Iron Change Gear

      Boston Gear
      $142.70 - $142.70
      $142.70
      $142.70 - $142.70
      $142.70

      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
      $142.70 - $142.70
      $142.70
      $142.70 - $142.70
      $142.70
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 41 Teeth, cast iron, Change gear

      GD41B Cast Iron Change Gear

      Boston Gear
      $103.21 - $103.21
      $103.21
      $103.21 - $103.21
      $103.21

      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
      $103.21 - $103.21
      $103.21
      $103.21 - $103.21
      $103.21
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 63 Teeth, cast iron, Change gear

      GD63A Cast Iron Change Gear

      Boston Gear
      $138.08 - $138.08
      $138.08
      $138.08 - $138.08
      $138.08

      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
      $138.08 - $138.08
      $138.08
      $138.08 - $138.08
      $138.08
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 42 Teeth, cast iron, Change gear

      GD42B Cast Iron Change Gear

      Boston Gear
      $100.64 - $100.64
      $100.64
      $100.64 - $100.64
      $100.64

      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
      $100.64 - $100.64
      $100.64
      $100.64 - $100.64
      $100.64
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 59 Teeth, cast iron, Change gear

      GD59B Cast Iron Change Gear

      Boston Gear
      $135.42 - $135.42
      $135.42
      $135.42 - $135.42
      $135.42

      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
      $135.42 - $135.42
      $135.42
      $135.42 - $135.42
      $135.42
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 38 Teeth, cast iron, Change gear

      GD38B Cast Iron Change Gear

      Boston Gear
      $95.14 - $95.14
      $95.14
      $95.14 - $95.14
      $95.14

      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
      $95.14 - $95.14
      $95.14
      $95.14 - $95.14
      $95.14
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 58 Teeth, cast iron, Change gear

      GD58B Cast Iron Change Gear

      Boston Gear
      $135.42 - $135.42
      $135.42
      $135.42 - $135.42
      $135.42

      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
      $135.42 - $135.42
      $135.42
      $135.42 - $135.42
      $135.42