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    Open Gearing

    • 20 Degree Pressure Angle 3/4 inch Finished Bore 40 Teeth Spur Gear Steel Gear

      YA40-3/4 Steel Spur Gear

      Boston Gear
      $ 1,447.00 - $ 1,447.00
      $ 1,447.00
      $ 1,447.00 - $ 1,447.00
      $ 1,447.00

      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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      $ 1,447.00 - $ 1,447.00
      $ 1,447.00
      $ 1,447.00 - $ 1,447.00
      $ 1,447.00
    • 14 Teeth 20 Degree Pressure Angle 5/16 inch Finished Bore Spur Gear Steel Gear

      YA14-5/16 Steel Spur Gear

      Boston Gear
      $ 742.00 - $ 742.00
      $ 742.00
      $ 742.00 - $ 742.00
      $ 742.00

      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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      $ 742.00 - $ 742.00
      $ 742.00
      $ 742.00 - $ 742.00
      $ 742.00
    • 14 Teeth 20 Degree Pressure Angle 5/16 inch Plain Bore Spur Gear Steel Gear

      YA14 Steel Spur Gear

      Boston Gear
      $ 593.00 - $ 593.00
      $ 593.00
      $ 593.00 - $ 593.00
      $ 593.00

      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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      $ 593.00 - $ 593.00
      $ 593.00
      $ 593.00 - $ 593.00
      $ 593.00
    • 1/4 inch Plain Bore 12 Teeth 14-1/2 Degree Pressure Angle Spur Gear Steel Gear

      S2412 Steel Spur Gear

      Boston Gear
      $ 407.00 - $ 407.00
      $ 407.00
      $ 407.00 - $ 407.00
      $ 407.00

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

      View full details
      $ 407.00 - $ 407.00
      $ 407.00
      $ 407.00 - $ 407.00
      $ 407.00
    • 1/2 inch Finished Bore 120 Teeth 14-1/2 Degree Pressure Angle Spur Gear Steel Gear

      H24120 Steel Spur Gear

      Boston Gear
      $ 2,815.00 - $ 2,815.00
      $ 2,815.00
      $ 2,815.00 - $ 2,815.00
      $ 2,815.00

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

      View full details
      $ 2,815.00 - $ 2,815.00
      $ 2,815.00
      $ 2,815.00 - $ 2,815.00
      $ 2,815.00
    • 14-1/2 Degree Pressure Angle 3/8 inch Plain Bore 48 Teeth Spur Gear Steel Gear

      S3248 Steel Spur Gear

      Boston Gear
      $ 786.00 - $ 786.00
      $ 786.00
      $ 786.00 - $ 786.00
      $ 786.00

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

      View full details
      $ 786.00 - $ 786.00
      $ 786.00
      $ 786.00 - $ 786.00
      $ 786.00
    • 14-1/2 Degree Pressure Angle 24 Teeth 5/16 inch Finished Bore Spur Gear Steel Gear

      H3224 Steel Spur Gear

      Boston Gear
      $ 740.00 - $ 740.00
      $ 740.00
      $ 740.00 - $ 740.00
      $ 740.00

      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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      $ 740.00 - $ 740.00
      $ 740.00
      $ 740.00 - $ 740.00
      $ 740.00
    • 16 diametral pitch 24 Teeth Change Gear Steel Stock Bore

      GB24 Steel Change Gear

      Boston Gear
      $ 1,031.00 - $ 1,031.00
      $ 1,031.00
      $ 1,031.00 - $ 1,031.00
      $ 1,031.00

      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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      $ 1,031.00 - $ 1,031.00
      $ 1,031.00
      $ 1,031.00 - $ 1,031.00
      $ 1,031.00
    • 12 diametral pitch 21 Teeth 5/8 inch Plain Bore Miter Gear Steel

      L121Y Unhardened Steel Miter Gear

      Boston Gear
      $ 1,009.00 - $ 1,009.00
      $ 1,009.00
      $ 1,009.00 - $ 1,009.00
      $ 1,009.00

      Boston Miter Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle. Miter Gears a...

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      $ 1,009.00 - $ 1,009.00
      $ 1,009.00
      $ 1,009.00 - $ 1,009.00
      $ 1,009.00
    • 21 Teeth 7 diametral pitch Miter Gear Right Hand Steel

      HLSK105YA-R 7 DP 21 Teeth Right Hand Hardened Steel Spiral Tooth Bevel Gear

      Boston Gear
      $ 5,991.00 - $ 5,991.00
      $ 5,991.00
      $ 5,991.00 - $ 5,991.00
      $ 5,991.00

      Boston Miter Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle. Miter Gears a...

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      $ 5,991.00 - $ 5,991.00
      $ 5,991.00
      $ 5,991.00 - $ 5,991.00
      $ 5,991.00
    • 21 Teeth 7 diametral pitch Left Hand Miter Gear Steel

      HLSK105YA-L 7 DP 21 Teeth Left Hand Hardened Steel Spiral Tooth Bevel Gear

      Boston Gear
      $ 5,991.00 - $ 5,991.00
      $ 5,991.00
      $ 5,991.00 - $ 5,991.00
      $ 5,991.00

      Boston Miter Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle. Miter Gears a...

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      $ 5,991.00 - $ 5,991.00
      $ 5,991.00
      $ 5,991.00 - $ 5,991.00
      $ 5,991.00
    • 12 diametral pitch 15 Teeth Left Hand Miter Gear Steel

      HLSK101YL 12 DP 15 Teeth Left Hand Hardened Steel Spiral Tooth Bevel Gear

      Boston Gear
      $ 2,407.00 - $ 2,407.00
      $ 2,407.00
      $ 2,407.00 - $ 2,407.00
      $ 2,407.00

      Boston Miter Gears are designed for the transmission of motion and power between two intersecting shafts positioned at a right angle. Miter Gears a...

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      $ 2,407.00 - $ 2,407.00
      $ 2,407.00
      $ 2,407.00 - $ 2,407.00
      $ 2,407.00
    • 20 Degree Pressure Angle 4 Feet 8 diametral pitch Gear Rack Steel

      L208-4 20 Degree Pressure Angle 8 DP 4 Feet Steel Gear Rack

      Boston Gear
      $ 7,178.00 - $ 7,178.00
      $ 7,178.00
      $ 7,178.00 - $ 7,178.00
      $ 7,178.00

      Gear rack, when used with spur gears, converts rotary motion into linear motion. Gear rack from Boston Gear is designed to operate with our stock 1...

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      $ 7,178.00 - $ 7,178.00
      $ 7,178.00
      $ 7,178.00 - $ 7,178.00
      $ 7,178.00
    • 20 Degree Pressure Angle 20 diametral pitch 4 Feet Gear Rack Steel

      L2020-4 20 Degree Pressure Angle 20 DP 4 Feet Steel Gear Rack

      Boston Gear
      $ 2,738.00 - $ 2,738.00
      $ 2,738.00
      $ 2,738.00 - $ 2,738.00
      $ 2,738.00

      Gear rack, when used with spur gears, converts rotary motion into linear motion. Gear rack from Boston Gear is designed to operate with our stock 1...

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      $ 2,738.00 - $ 2,738.00
      $ 2,738.00
      $ 2,738.00 - $ 2,738.00
      $ 2,738.00
    • 20 Degree Pressure Angle, 48 diametral pitch, 72 Teeth, brass, internal spur gear

      YI 4872 Brass Internal Spur Gear

      Boston Gear
      $ 3,080.00 - $ 3,080.00
      $ 3,080.00
      $ 3,080.00 - $ 3,080.00
      $ 3,080.00

      Boston Gear’s internal gears are spur gears turned "inside out." In other words, the teeth are cut into the inside diameter while the outside diame...

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      $ 3,080.00 - $ 3,080.00
      $ 3,080.00
      $ 3,080.00 - $ 3,080.00
      $ 3,080.00
    • 20 Degree Pressure Angle, 36 Teeth, 48 diametral pitch, brass, Spur gear

      Y4836 Brass Spur Gear

      Boston Gear
      $ 641.00 - $ 641.00
      $ 641.00
      $ 641.00 - $ 641.00
      $ 641.00

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

      View full details
      $ 641.00 - $ 641.00
      $ 641.00
      $ 641.00 - $ 641.00
      $ 641.00
    • 20 Degree Pressure Angle, 24 diametral pitch, 30 Teeth, brass, Spur gear

      Y2430 Brass Spur Gear

      Boston Gear
      $ 909.00 - $ 909.00
      $ 909.00
      $ 909.00 - $ 909.00
      $ 909.00

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

      View full details
      $ 909.00 - $ 909.00
      $ 909.00
      $ 909.00 - $ 909.00
      $ 909.00
    • 16 Teeth, 20 Degree Pressure Angle, 32 diametral pitch, brass, Spur gear

      Y3216 Brass Spur Gear

      Boston Gear
      $ 512.00 - $ 512.00
      $ 512.00
      $ 512.00 - $ 512.00
      $ 512.00

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

      View full details
      $ 512.00 - $ 512.00
      $ 512.00
      $ 512.00 - $ 512.00
      $ 512.00
    • 14-1/2 Degree Pressure Angle, 20 Teeth, 6 diametral pitch, bronze, Double Thread, Right Hand, Worm gear

      DB620A Bronze Worm Gear

      Boston Gear
      $ 7,731.00 - $ 7,731.00
      $ 7,731.00
      $ 7,731.00 - $ 7,731.00
      $ 7,731.00

      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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      $ 7,731.00 - $ 7,731.00
      $ 7,731.00
      $ 7,731.00 - $ 7,731.00
      $ 7,731.00
    • 14-1/2 Degree Pressure Angle, 24 Teeth, 6 diametral pitch, bronze, Right Hand, Single Thread, Worm gear

      GB1080A Bronze Worm Gear

      Boston Gear
      $ 8,603.00 - $ 8,603.00
      $ 8,603.00
      $ 8,603.00 - $ 8,603.00
      $ 8,603.00

      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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      $ 8,603.00 - $ 8,603.00
      $ 8,603.00
      $ 8,603.00 - $ 8,603.00
      $ 8,603.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 30 Teeth, bronze, Right Hand, Single Thread, Worm gear

      G1043 Bronze Worm Gear

      Boston Gear
      $ 1,667.00 - $ 1,667.00
      $ 1,667.00
      $ 1,667.00 - $ 1,667.00
      $ 1,667.00

      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
      $ 1,667.00 - $ 1,667.00
      $ 1,667.00
      $ 1,667.00 - $ 1,667.00
      $ 1,667.00
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 80 Teeth, cast iron, Change gear

      GF80A Cast Iron Change Gear

      Boston Gear
      $ 5,056.00 - $ 5,056.00
      $ 5,056.00
      $ 5,056.00 - $ 5,056.00
      $ 5,056.00

      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
      $ 5,056.00 - $ 5,056.00
      $ 5,056.00
      $ 5,056.00 - $ 5,056.00
      $ 5,056.00
    • 10 diametral pitch, 14-1/2 Degree Pressure Angle, 52 Teeth, cast iron, Change gear

      GF52A Cast Iron Change Gear

      Boston Gear
      $ 3,455.00 - $ 3,455.00
      $ 3,455.00
      $ 3,455.00 - $ 3,455.00
      $ 3,455.00

      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
      $ 3,455.00 - $ 3,455.00
      $ 3,455.00
      $ 3,455.00 - $ 3,455.00
      $ 3,455.00
    • 14-1/2 Degree Pressure Angle, 16 diametral pitch, 63 Teeth, cast iron, Change gear

      GB63B Cast Iron Change Gear

      Boston Gear
      $ 2,030.00 - $ 2,030.00
      $ 2,030.00
      $ 2,030.00 - $ 2,030.00
      $ 2,030.00

      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
      $ 2,030.00 - $ 2,030.00
      $ 2,030.00
      $ 2,030.00 - $ 2,030.00
      $ 2,030.00