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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
      $266.00 - $266.00
      $266.00
      $266.00 - $266.00
      $266.00

      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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      $266.00 - $266.00
      $266.00
      $266.00 - $266.00
      $266.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 63 Teeth, cast iron, Change gear

      GA63B Cast Iron Change Gear

      Boston Gear
      $131.00 - $131.00
      $131.00
      $131.00 - $131.00
      $131.00

      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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      $131.00 - $131.00
      $131.00
      $131.00 - $131.00
      $131.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 77 Teeth, cast iron, Change gear

      GA77B 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...

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      $149.00 - $149.00
      $149.00
      $149.00 - $149.00
      $149.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 55 Teeth, cast iron, Change gear

      GA55B Cast Iron Change Gear

      Boston Gear
      $121.00 - $121.00
      $121.00
      $121.00 - $121.00
      $121.00

      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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      $121.00 - $121.00
      $121.00
      $121.00 - $121.00
      $121.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 54 Teeth, cast iron, Change gear

      GA54B Cast Iron Change Gear

      Boston Gear
      $124.00 - $124.00
      $124.00
      $124.00 - $124.00
      $124.00

      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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      $124.00 - $124.00
      $124.00
      $124.00 - $124.00
      $124.00
    • 14-1/2 Degree Pressure Angle, 20 diametral pitch, 52 Teeth, cast iron, Change gear

      GA52B Cast Iron Change Gear

      Boston Gear
      $121.00 - $121.00
      $121.00
      $121.00 - $121.00
      $121.00

      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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      $121.00 - $121.00
      $121.00
      $121.00 - $121.00
      $121.00
    • 14-1/2 Degree Pressure Angle, 71 Teeth, 8 diametral pitch, cast iron, Change gear

      GH71A Cast Iron Change Gear

      Boston Gear
      $579.00 - $579.00
      $579.00
      $579.00 - $579.00
      $579.00

      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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      $579.00 - $579.00
      $579.00
      $579.00 - $579.00
      $579.00
    • 14-1/2 Degree Pressure Angle, 70 Teeth, 8 diametral pitch, cast iron, Change gear

      GH70A Cast Iron Change Gear

      Boston Gear
      $579.00 - $579.00
      $579.00
      $579.00 - $579.00
      $579.00

      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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      $579.00 - $579.00
      $579.00
      $579.00 - $579.00
      $579.00
    • 20 Degree Pressure Angle, 20 diametral pitch, 80 Teeth, cast iron, Spur gear

      YA80 Cast Iron Spur Gear

      Boston Gear
      $129.00 - $129.00
      $129.00
      $129.00 - $129.00
      $129.00

      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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      $129.00 - $129.00
      $129.00
      $129.00 - $129.00
      $129.00
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 42 Teeth, cast iron, Spur gear

      NF42 Cast Iron Spur Gear

      Boston Gear
      $199.00 - $199.00
      $199.00
      $199.00 - $199.00
      $199.00

      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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      $199.00 - $199.00
      $199.00
      $199.00 - $199.00
      $199.00
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 96 Teeth, cast iron, Spur gear

      NF96 Cast Iron Spur Gear

      Boston Gear
      $422.00 - $422.00
      $422.00
      $422.00 - $422.00
      $422.00

      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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      $422.00 - $422.00
      $422.00
      $422.00 - $422.00
      $422.00
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 84 Teeth, cast iron, Spur gear

      NF84 Cast Iron Spur Gear

      Boston Gear
      $377.00 - $377.00
      $377.00
      $377.00 - $377.00
      $377.00

      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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      $377.00 - $377.00
      $377.00
      $377.00 - $377.00
      $377.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 60 Teeth, cast iron, Spur gear

      NB60 Cast Iron Spur Gear

      Boston Gear
      $134.00 - $134.00
      $134.00
      $134.00 - $134.00
      $134.00

      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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      $134.00 - $134.00
      $134.00
      $134.00 - $134.00
      $134.00
    • 14-1/2 Degree Pressure Angle, 144 Teeth, 16 diametral pitch, cast iron, Spur gear

      NB144 Cast Iron Spur Gear

      Boston Gear
      $372.00 - $372.00
      $372.00
      $372.00 - $372.00
      $372.00

      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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      $372.00 - $372.00
      $372.00
      $372.00 - $372.00
      $372.00
    • 20 Degree Pressure Angle, 36 Teeth, 6 diametral pitch, cast iron, Spur gear

      YJ36B Cast Iron Spur Gear

      Boston Gear
      $460.00 - $460.00
      $460.00
      $460.00 - $460.00
      $460.00

      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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      $460.00 - $460.00
      $460.00
      $460.00 - $460.00
      $460.00
    • 100 Teeth, 14-1/2 Degree Pressure Angle, 20 diametral pitch, cast iron, Spur gear

      NA100 Cast Iron Spur Gear

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

      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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      $149.00 - $149.00
      $149.00
      $149.00 - $149.00
      $149.00
    • 20 Degree Pressure Angle, 48 Teeth, 8 diametral pitch, cast iron, Spur gear

      YH48B Cast Iron Spur Gear

      Boston Gear
      $374.00 - $374.00
      $374.00
      $374.00 - $374.00
      $374.00

      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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      $374.00 - $374.00
      $374.00
      $374.00 - $374.00
      $374.00
    • 14-1/2 Degree Pressure Angle, 6 diametral pitch, 60 Teeth, cast iron, Spur gear

      NJ60 Cast Iron Spur Gear

      Boston Gear
      $594.00 - $594.00
      $594.00
      $594.00 - $594.00
      $594.00

      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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      $594.00 - $594.00
      $594.00
      $594.00 - $594.00
      $594.00
    • 14-1/2 Degree Pressure Angle, 64 Teeth, 8 diametral pitch, cast iron, Spur gear

      NH64 Cast Iron Spur Gear

      Boston Gear
      $456.00 - $456.00
      $456.00
      $456.00 - $456.00
      $456.00

      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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      $456.00 - $456.00
      $456.00
      $456.00 - $456.00
      $456.00
    • 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
      $326.00 - $326.00
      $326.00
      $326.00 - $326.00
      $326.00

      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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      $326.00 - $326.00
      $326.00
      $326.00 - $326.00
      $326.00
    • 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
      $155.00 - $155.00
      $155.00
      $155.00 - $155.00
      $155.00

      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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      $155.00 - $155.00
      $155.00
      $155.00 - $155.00
      $155.00
    • 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
      $151.00 - $151.00
      $151.00
      $151.00 - $151.00
      $151.00

      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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      $151.00 - $151.00
      $151.00
      $151.00 - $151.00
      $151.00
    • 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
      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00

      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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      $117.00 - $117.00
      $117.00
      $117.00 - $117.00
      $117.00
    • 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
      $190.00 - $190.00
      $190.00
      $190.00 - $190.00
      $190.00

      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
      $190.00 - $190.00
      $190.00
      $190.00 - $190.00
      $190.00