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    Open Gearing

    • GP1632Y Nylon Miter Gear

      Boston Gear
      Original price $ 799.00 - Original price $ 799.00
      Original price
      $ 799.00
      $ 799.00 - $ 799.00
      Current price $ 799.00

      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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      Original price $ 799.00 - Original price $ 799.00
      Original price
      $ 799.00
      $ 799.00 - $ 799.00
      Current price $ 799.00
    • L99Y Unhardened Steel Miter Gear

      Boston Gear
      Original price $ 638.00 - Original price $ 638.00
      Original price
      $ 638.00
      $ 638.00 - $ 638.00
      Current price $ 638.00

      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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      Original price $ 638.00 - Original price $ 638.00
      Original price
      $ 638.00
      $ 638.00 - $ 638.00
      Current price $ 638.00
    • S2418 Steel Spur Gear

      Boston Gear
      Original price $ 442.00 - Original price $ 442.00
      Original price
      $ 442.00
      $ 442.00 - $ 442.00
      Current price $ 442.00

      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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      Original price $ 442.00 - Original price $ 442.00
      Original price
      $ 442.00
      $ 442.00 - $ 442.00
      Current price $ 442.00
    • HLVH-1 Hardened Steel Worm

      Boston Gear
      Original price $ 1,203.00 - Original price $ 1,203.00
      Original price
      $ 1,203.00
      $ 1,203.00 - $ 1,203.00
      Current price $ 1,203.00

      When used with worm gears, Boston Gear worms provide an effective answer for power transmission applications requiring high ratio speed reduction i...

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      Original price $ 1,203.00 - Original price $ 1,203.00
      Original price
      $ 1,203.00
      $ 1,203.00 - $ 1,203.00
      Current price $ 1,203.00
    • GS46 Steel Drawn Pinion Wire

      Boston Gear
      Original price $ 3,224.00 - Original price $ 3,224.00
      Original price
      $ 3,224.00
      $ 3,224.00 - $ 3,224.00
      Current price $ 3,224.00

      Documentation  Catalog Product Section  Engineering Data  Full Catalog  ISO Certificate

      Original price $ 3,224.00 - Original price $ 3,224.00
      Original price
      $ 3,224.00
      $ 3,224.00 - $ 3,224.00
      Current price $ 3,224.00
    • YD14 Steel Spur Gear

      Boston Gear
      Original price $ 704.00 - Original price $ 704.00
      Original price
      $ 704.00
      $ 704.00 - $ 704.00
      Current price $ 704.00

      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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      Original price $ 704.00 - Original price $ 704.00
      Original price
      $ 704.00
      $ 704.00 - $ 704.00
      Current price $ 704.00
    • NB40A Steel Spur Gear

      Boston Gear
      Original price $ 1,291.00 - Original price $ 1,291.00
      Original price
      $ 1,291.00
      $ 1,291.00 - $ 1,291.00
      Current price $ 1,291.00

      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
      Original price $ 1,291.00 - Original price $ 1,291.00
      Original price
      $ 1,291.00
      $ 1,291.00 - $ 1,291.00
      Current price $ 1,291.00
    • NB36 Steel Spur Gear

      Boston Gear
      Original price $ 1,157.00 - Original price $ 1,157.00
      Original price
      $ 1,157.00
      $ 1,157.00 - $ 1,157.00
      Current price $ 1,157.00

      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
      Original price $ 1,157.00 - Original price $ 1,157.00
      Original price
      $ 1,157.00
      $ 1,157.00 - $ 1,157.00
      Current price $ 1,157.00
    • H1618 Hardened Steel Worm

      Boston Gear
      Original price $ 3,521.00 - Original price $ 3,521.00
      Original price
      $ 3,521.00
      $ 3,521.00 - $ 3,521.00
      Current price $ 3,521.00

      When used with worm gears, Boston Gear worms provide an effective answer for power transmission applications requiring high ratio speed reduction i...

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      Original price $ 3,521.00 - Original price $ 3,521.00
      Original price
      $ 3,521.00
      $ 3,521.00 - $ 3,521.00
      Current price $ 3,521.00
    • GB40 Steel Change Gear

      Boston Gear
      Original price $ 1,291.00 - Original price $ 1,291.00
      Original price
      $ 1,291.00
      $ 1,291.00 - $ 1,291.00
      Current price $ 1,291.00

      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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      Original price $ 1,291.00 - Original price $ 1,291.00
      Original price
      $ 1,291.00
      $ 1,291.00 - $ 1,291.00
      Current price $ 1,291.00
    • G677 Brass Internal Spur Gear

      Boston Gear
      Original price $ 3,869.00 - Original price $ 3,869.00
      Original price
      $ 3,869.00
      $ 3,869.00 - $ 3,869.00
      Current price $ 3,869.00

      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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      Original price $ 3,869.00 - Original price $ 3,869.00
      Original price
      $ 3,869.00
      $ 3,869.00 - $ 3,869.00
      Current price $ 3,869.00
    • G1035 Bronze Worm Gear

      Boston Gear
      Original price $ 1,061.00 - Original price $ 1,061.00
      Original price
      $ 1,061.00
      $ 1,061.00 - $ 1,061.00
      Current price $ 1,061.00

      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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      Original price $ 1,061.00 - Original price $ 1,061.00
      Original price
      $ 1,061.00
      $ 1,061.00 - $ 1,061.00
      Current price $ 1,061.00
    • GA72B Cast Iron Change Gear

      Boston Gear
      Original price $ 1,855.00 - Original price $ 1,855.00
      Original price
      $ 1,855.00
      $ 1,855.00 - $ 1,855.00
      Current price $ 1,855.00

      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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      Original price $ 1,855.00 - Original price $ 1,855.00
      Original price
      $ 1,855.00
      $ 1,855.00 - $ 1,855.00
      Current price $ 1,855.00
    • NF54 Cast Iron Spur Gear

      Boston Gear
      Original price $ 3,119.00 - Original price $ 3,119.00
      Original price
      $ 3,119.00
      $ 3,119.00 - $ 3,119.00
      Current price $ 3,119.00

      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
      Original price $ 3,119.00 - Original price $ 3,119.00
      Original price
      $ 3,119.00
      $ 3,119.00 - $ 3,119.00
      Current price $ 3,119.00
    • H2412L Steel Helical Gear

      Boston Gear
      Original price $ 1,536.00 - Original price $ 1,536.00
      Original price
      $ 1,536.00
      $ 1,536.00 - $ 1,536.00
      Current price $ 1,536.00

      Boston Gear’s stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45° helix angle to trans...

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      Original price $ 1,536.00 - Original price $ 1,536.00
      Original price
      $ 1,536.00
      $ 1,536.00 - $ 1,536.00
      Current price $ 1,536.00
    • H2010L Steel Helical Gear

      Boston Gear
      Original price $ 1,069.00 - Original price $ 1,069.00
      Original price
      $ 1,069.00
      $ 1,069.00 - $ 1,069.00
      Current price $ 1,069.00

      Boston Gear’s stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45° helix angle to trans...

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      Original price $ 1,069.00 - Original price $ 1,069.00
      Original price
      $ 1,069.00
      $ 1,069.00 - $ 1,069.00
      Current price $ 1,069.00
    • H2030R Steel Helical Gear

      Boston Gear
      Original price $ 1,389.00 - Original price $ 1,389.00
      Original price
      $ 1,389.00
      $ 1,389.00 - $ 1,389.00
      Current price $ 1,389.00

      Boston Gear’s stock helical gears are manufactured in both right- and left-handed configurations with an industry standard 45° helix angle to trans...

      View full details
      Original price $ 1,389.00 - Original price $ 1,389.00
      Original price
      $ 1,389.00
      $ 1,389.00 - $ 1,389.00
      Current price $ 1,389.00
    • YD24-3/4 Steel Spur Gear

      Boston Gear
      Original price $ 1,545.00 - Original price $ 1,545.00
      Original price
      $ 1,545.00
      $ 1,545.00 - $ 1,545.00
      Current price $ 1,545.00

      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
      Original price $ 1,545.00 - Original price $ 1,545.00
      Original price
      $ 1,545.00
      $ 1,545.00 - $ 1,545.00
      Current price $ 1,545.00
    • ND30 Steel Spur Gear

      Boston Gear
      Original price $ 1,287.00 - Original price $ 1,287.00
      Original price
      $ 1,287.00
      $ 1,287.00 - $ 1,287.00
      Current price $ 1,287.00

      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
      Original price $ 1,287.00 - Original price $ 1,287.00
      Original price
      $ 1,287.00
      $ 1,287.00 - $ 1,287.00
      Current price $ 1,287.00
    • ND15B-5/8 Steel Spur Gear

      Boston Gear
      Original price $ 1,090.00 - Original price $ 1,090.00
      Original price
      $ 1,090.00
      $ 1,090.00 - $ 1,090.00
      Current price $ 1,090.00

      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
      Original price $ 1,090.00 - Original price $ 1,090.00
      Original price
      $ 1,090.00
      $ 1,090.00 - $ 1,090.00
      Current price $ 1,090.00
    • YB72A Steel Spur Gear

      Boston Gear
      Original price $ 2,179.00 - Original price $ 2,179.00
      Original price
      $ 2,179.00
      $ 2,179.00 - $ 2,179.00
      Current price $ 2,179.00

      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
      Original price $ 2,179.00 - Original price $ 2,179.00
      Original price
      $ 2,179.00
      $ 2,179.00 - $ 2,179.00
      Current price $ 2,179.00
    • NB48A Steel Spur Gear

      Boston Gear
      Original price $ 1,444.00 - Original price $ 1,444.00
      Original price
      $ 1,444.00
      $ 1,444.00 - $ 1,444.00
      Current price $ 1,444.00

      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
      Original price $ 1,444.00 - Original price $ 1,444.00
      Original price
      $ 1,444.00
      $ 1,444.00 - $ 1,444.00
      Current price $ 1,444.00
    • NB26B-1/2 Steel Spur Gear

      Boston Gear
      Original price $ 1,198.00 - Original price $ 1,198.00
      Original price
      $ 1,198.00
      $ 1,198.00 - $ 1,198.00
      Current price $ 1,198.00

      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
      Original price $ 1,198.00 - Original price $ 1,198.00
      Original price
      $ 1,198.00
      $ 1,198.00 - $ 1,198.00
      Current price $ 1,198.00
    • YA25-1/2 Steel Spur Gear

      Boston Gear
      Original price $ 841.00 - Original price $ 841.00
      Original price
      $ 841.00
      $ 841.00 - $ 841.00
      Current price $ 841.00

      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
      Original price $ 841.00 - Original price $ 841.00
      Original price
      $ 841.00
      $ 841.00 - $ 841.00
      Current price $ 841.00