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    Open Gearing

    • 127 Teeth, 14-1/2 Degree Pressure Angle, 16 diametral pitch, cast iron, Change gear

      GB127A Cast Iron Change Gear

      Boston Gear
      $169.51 - $169.51
      $169.51
      $169.51 - $169.51
      $169.51

      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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      $169.51 - $169.51
      $169.51
      $169.51 - $169.51
      $169.51
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 63 Teeth, cast iron, Change gear

      GA63B Cast Iron Change Gear

      Boston Gear
      $83.69 - $83.69
      $83.69
      $83.69 - $83.69
      $83.69

      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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      $83.69 - $83.69
      $83.69
      $83.69 - $83.69
      $83.69
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 77 Teeth, cast iron, Change gear

      GA77B Cast Iron Change Gear

      Boston Gear
      $94.78 - $94.78
      $94.78
      $94.78 - $94.78
      $94.78

      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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      $94.78 - $94.78
      $94.78
      $94.78 - $94.78
      $94.78
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 55 Teeth, cast iron, Change gear

      GA55B Cast Iron Change Gear

      Boston Gear
      $77.29 - $77.29
      $77.29
      $77.29 - $77.29
      $77.29

      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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      $77.29 - $77.29
      $77.29
      $77.29 - $77.29
      $77.29
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 54 Teeth, cast iron, Change gear

      GA54B Cast Iron Change Gear

      Boston Gear
      $78.72 - $78.72
      $78.72
      $78.72 - $78.72
      $78.72

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

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      $78.72 - $78.72
      $78.72
      $78.72 - $78.72
      $78.72
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 52 Teeth, cast iron, Change gear

      GA52B Cast Iron Change Gear

      Boston Gear
      $77.21 - $77.21
      $77.21
      $77.21 - $77.21
      $77.21

      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
      $77.21 - $77.21
      $77.21
      $77.21 - $77.21
      $77.21
    • 14-1/2 Degree Pressure Angle, 71 Teeth, 8 diametral pitch, cast iron, Change gear

      GH71A Cast Iron Change Gear

      Boston Gear
      $369.54 - $369.54
      $369.54
      $369.54 - $369.54
      $369.54

      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
      $369.54 - $369.54
      $369.54
      $369.54 - $369.54
      $369.54
    • 14-1/2 Degree Pressure Angle, 70 Teeth, 8 diametral pitch, cast iron, Change gear

      GH70A Cast Iron Change Gear

      Boston Gear
      $369.54 - $369.54
      $369.54
      $369.54 - $369.54
      $369.54

      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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      $369.54 - $369.54
      $369.54
      $369.54 - $369.54
      $369.54
    • 20 Degree Pressure Angle, 20 diametral pitch, 80 Teeth, cast iron, Spur gear

      YA80 Cast Iron Spur Gear

      Boston Gear
      $82.38 - $82.38
      $82.38
      $82.38 - $82.38
      $82.38

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $82.38 - $82.38
      $82.38
      $82.38 - $82.38
      $82.38
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 42 Teeth, cast iron, Spur gear

      NF42 Cast Iron Spur Gear

      Boston Gear
      $126.87 - $126.87
      $126.87
      $126.87 - $126.87
      $126.87

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $126.87 - $126.87
      $126.87
      $126.87 - $126.87
      $126.87
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 96 Teeth, cast iron, Spur gear

      NF96 Cast Iron Spur Gear

      Boston Gear
      $269.45 - $269.45
      $269.45
      $269.45 - $269.45
      $269.45

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $269.45 - $269.45
      $269.45
      $269.45 - $269.45
      $269.45
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 84 Teeth, cast iron, Spur gear

      NF84 Cast Iron Spur Gear

      Boston Gear
      $240.79 - $240.79
      $240.79
      $240.79 - $240.79
      $240.79

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $240.79 - $240.79
      $240.79
      $240.79 - $240.79
      $240.79
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 60 Teeth, cast iron, Spur gear

      NB60 Cast Iron Spur Gear

      Boston Gear
      $85.10 - $85.10
      $85.10
      $85.10 - $85.10
      $85.10

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $85.10 - $85.10
      $85.10
      $85.10 - $85.10
      $85.10
    • 14-1/2 Degree Pressure Angle, 144 Teeth, 16 diametral pitch, cast iron, Spur gear

      NB144 Cast Iron Spur Gear

      Boston Gear
      $237.63 - $237.63
      $237.63
      $237.63 - $237.63
      $237.63

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $237.63 - $237.63
      $237.63
      $237.63 - $237.63
      $237.63
    • 20 Degree Pressure Angle, 36 Teeth, 6 diametral pitch, cast iron, Spur gear

      YJ36B Cast Iron Spur Gear

      Boston Gear
      $293.37 - $293.37
      $293.37
      $293.37 - $293.37
      $293.37

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $293.37 - $293.37
      $293.37
      $293.37 - $293.37
      $293.37
    • 100 Teeth, 14-1/2 Degree Pressure Angle, 20 diametral pitch, cast iron, Spur gear

      NA100 Cast Iron Spur Gear

      Boston Gear
      $94.68 - $94.68
      $94.68
      $94.68 - $94.68
      $94.68

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $94.68 - $94.68
      $94.68
      $94.68 - $94.68
      $94.68
    • 20 Degree Pressure Angle, 48 Teeth, 8 diametral pitch, cast iron, Spur gear

      YH48B Cast Iron Spur Gear

      Boston Gear
      $238.50 - $238.50
      $238.50
      $238.50 - $238.50
      $238.50

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $238.50 - $238.50
      $238.50
      $238.50 - $238.50
      $238.50
    • 14-1/2 Degree Pressure Angle, 6 diametral pitch, 60 Teeth, cast iron, Spur gear

      NJ60 Cast Iron Spur Gear

      Boston Gear
      $379.22 - $379.22
      $379.22
      $379.22 - $379.22
      $379.22

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $379.22 - $379.22
      $379.22
      $379.22 - $379.22
      $379.22
    • 14-1/2 Degree Pressure Angle, 64 Teeth, 8 diametral pitch, cast iron, Spur gear

      NH64 Cast Iron Spur Gear

      Boston Gear
      $291.36 - $291.36
      $291.36
      $291.36 - $291.36
      $291.36

      Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pin...

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      $291.36 - $291.36
      $291.36
      $291.36 - $291.36
      $291.36
    • 14-1/2 Degree Pressure Angle, 24 Teeth, 6 diametral pitch, cast iron, Double Thread, Left Hand, Worm gear

      D1430A LH Cast Iron Worm Gear

      Boston Gear
      $208.00 - $208.00
      $208.00
      $208.00 - $208.00
      $208.00

      When used with Boston Gear worms, Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reductio...

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      $208.00 - $208.00
      $208.00
      $208.00 - $208.00
      $208.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 50 Teeth, cast iron, Double Thread, Right Hand, Worm gear

      CD 1145 Cast Iron Worm Gear

      Boston Gear
      $98.91 - $98.91
      $98.91
      $98.91 - $98.91
      $98.91

      When used with Boston Gear worms, Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reductio...

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      $98.91 - $98.91
      $98.91
      $98.91 - $98.91
      $98.91
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 20 Teeth, cast iron, Double Thread, Right Hand, Worm gear

      D1400 RH Cast Iron Worm Gear

      Boston Gear
      $96.26 - $96.26
      $96.26
      $96.26 - $96.26
      $96.26

      When used with Boston Gear worms, Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reductio...

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      $96.26 - $96.26
      $96.26
      $96.26 - $96.26
      $96.26
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 30 Teeth, cast iron, Double Thread, Right Hand, Worm gear

      CD 1143 Cast Iron Worm Gear

      Boston Gear
      $74.20 - $74.20
      $74.20
      $74.20 - $74.20
      $74.20

      When used with Boston Gear worms, Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reductio...

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      $74.20 - $74.20
      $74.20
      $74.20 - $74.20
      $74.20
    • 12 diametral pitch, 14-1/2 Degree Pressure Angle, 30 Teeth, cast iron, Quad Thread, Right Hand, Worm gear

      D1601A Cast Iron Worm Gear

      Boston Gear
      $120.97 - $120.97
      $120.97
      $120.97 - $120.97
      $120.97

      When used with Boston Gear worms, Boston Gear’s worm gears provide effective power transmission in applications requiring high-ratio speed reductio...

      View full details
      $120.97 - $120.97
      $120.97
      $120.97 - $120.97
      $120.97