• Send Us a Message
  • Skip to content

    Open Gearing

    • GP1632Y Nylon Miter Gear

      Boston Gear
      Original price $28.88 - Original price $28.88
      Original price $28.88
      $36.73
      $36.73 - $36.73
      Current price $36.73

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

      View full details
      Original price $28.88 - Original price $28.88
      Original price $28.88
      $36.73
      $36.73 - $36.73
      Current price $36.73
    • YD14 Steel Spur Gear

      Boston Gear
      Original price $30.15 - Original price $30.15
      Original price $30.15
      $32.37
      $32.37 - $32.37
      Current price $32.37

      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 $30.15 - Original price $30.15
      Original price $30.15
      $32.37
      $32.37 - $32.37
      Current price $32.37
    • NB36 Steel Spur Gear

      Boston Gear
      Original price $49.87 - Original price $49.87
      Original price $49.87
      $53.17
      $53.17 - $53.17
      Current price $53.17

      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 $49.87 - Original price $49.87
      Original price $49.87
      $53.17
      $53.17 - $53.17
      Current price $53.17
    • H1618 Hardened Steel Worm

      Boston Gear
      Original price $152.24 - Original price $152.24
      Original price $152.24
      $161.88
      $161.88 - $161.88
      Current price $161.88

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

      View full details
      Original price $152.24 - Original price $152.24
      Original price $152.24
      $161.88
      $161.88 - $161.88
      Current price $161.88
    • L99Y Unhardened Steel Miter Gear

      Boston Gear
      Original price $26.96 - Original price $26.96
      Original price $26.96
      $29.33
      $29.33 - $29.33
      Current price $29.33

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

      View full details
      Original price $26.96 - Original price $26.96
      Original price $26.96
      $29.33
      $29.33 - $29.33
      Current price $29.33
    • H2412L Steel Helical Gear

      Boston Gear
      Original price $66.05 - Original price $66.05
      Original price $66.05
      $70.59
      $70.59 - $70.59
      Current price $70.59

      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 $66.05 - Original price $66.05
      Original price $66.05
      $70.59
      $70.59 - $70.59
      Current price $70.59
    • H2010L Steel Helical Gear

      Boston Gear
      Original price $45.92 - Original price $45.92
      Original price $45.92
      $49.12
      $49.12 - $49.12
      Current price $49.12

      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 $45.92 - Original price $45.92
      Original price $45.92
      $49.12
      $49.12 - $49.12
      Current price $49.12
    • GS46 Steel Drawn Pinion Wire

      Boston Gear
      Original price $135.53 - Original price $135.53
      Original price $135.53
      $148.19
      $148.19 - $148.19
      Current price $148.19

      Documentation  Catalog Product Section  Engineering Data  Full Catalog  ISO Certificate

      Original price $135.53 - Original price $135.53
      Original price $135.53
      $148.19
      $148.19 - $148.19
      Current price $148.19
    • YB72A Steel Spur Gear

      Boston Gear
      Original price $93.98 - Original price $93.98
      Original price $93.98
      $100.17
      $100.17 - $100.17
      Current price $100.17

      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 $93.98 - Original price $93.98
      Original price $93.98
      $100.17
      $100.17 - $100.17
      Current price $100.17
    • NB48A Steel Spur Gear

      Boston Gear
      Original price $62.23 - Original price $62.23
      Original price $62.23
      $66.36
      $66.36 - $66.36
      Current price $66.36

      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 $62.23 - Original price $62.23
      Original price $62.23
      $66.36
      $66.36 - $66.36
      Current price $66.36
    • YA14-5/16 Steel Spur Gear

      Boston Gear
      Original price $31.72 - Original price $31.72
      Original price $31.72
      $34.05
      $34.05 - $34.05
      Current price $34.05

      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 $31.72 - Original price $31.72
      Original price $31.72
      $34.05
      $34.05 - $34.05
      Current price $34.05
    • H24120 Steel Spur Gear

      Boston Gear
      Original price $121.47 - Original price $121.47
      Original price $121.47
      $129.33
      $129.33 - $129.33
      Current price $129.33

      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 $121.47 - Original price $121.47
      Original price $121.47
      $129.33
      $129.33 - $129.33
      Current price $129.33
    • S2418 Steel Spur Gear

      Boston Gear
      Original price $18.86 - Original price $18.86
      Original price $18.86
      $20.29
      $20.29 - $20.29
      Current price $20.29

      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 $18.86 - Original price $18.86
      Original price $18.86
      $20.29
      $20.29 - $20.29
      Current price $20.29
    • S3248 Steel Spur Gear

      Boston Gear
      Original price $33.66 - Original price $33.66
      Original price $33.66
      $36.09
      $36.09 - $36.09
      Current price $36.09

      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 $33.66 - Original price $33.66
      Original price $33.66
      $36.09
      $36.09 - $36.09
      Current price $36.09
    • H3224 Steel Spur Gear

      Boston Gear
      Original price $31.75 - Original price $31.75
      Original price $31.75
      $33.99
      $33.99 - $33.99
      Current price $33.99

      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 $31.75 - Original price $31.75
      Original price $31.75
      $33.99
      $33.99 - $33.99
      Current price $33.99
    • HLVH-1 Hardened Steel Worm

      Boston Gear
      Original price $51.68 - Original price $51.68
      Original price $51.68
      $55.28
      $55.28 - $55.28
      Current price $55.28

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

      View full details
      Original price $51.68 - Original price $51.68
      Original price $51.68
      $55.28
      $55.28 - $55.28
      Current price $55.28
    • GB24 Steel Change Gear

      Boston Gear
      Original price $44.31 - Original price $44.31
      Original price $44.31
      $47.33
      $47.33 - $47.33
      Current price $47.33

      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
      Original price $44.31 - Original price $44.31
      Original price $44.31
      $47.33
      $47.33 - $47.33
      Current price $47.33
    • HLSK101YL 12 DP 15 Teeth Left Hand Hardened Steel Spiral Tooth Bevel Gear

      Boston Gear
      Original price $102.80 - Original price $102.80
      Original price $102.80
      $110.57
      $110.57 - $110.57
      Current price $110.57

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

      View full details
      Original price $102.80 - Original price $102.80
      Original price $102.80
      $110.57
      $110.57 - $110.57
      Current price $110.57
    • L208-4 20 Degree Pressure Angle 8 DP 4 Feet Steel Gear Rack

      Boston Gear
      Original price $304.55 - Original price $304.55
      Original price $304.55
      $329.80
      $329.80 - $329.80
      Current price $329.80

      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...

      View full details
      Original price $304.55 - Original price $304.55
      Original price $304.55
      $329.80
      $329.80 - $329.80
      Current price $329.80
    • L2020-4 20 Degree Pressure Angle 20 DP 4 Feet Steel Gear Rack

      Boston Gear
      Original price $115.97 - Original price $115.97
      Original price $115.97
      $125.80
      $125.80 - $125.80
      Current price $125.80

      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...

      View full details
      Original price $115.97 - Original price $115.97
      Original price $115.97
      $125.80
      $125.80 - $125.80
      Current price $125.80
    • GB1080A Bronze Worm Gear

      Boston Gear
      Original price $371.94 - Original price $371.94
      Original price $371.94
      $395.28
      $395.28 - $395.28
      Current price $395.28

      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
      Original price $371.94 - Original price $371.94
      Original price $371.94
      $395.28
      $395.28 - $395.28
      Current price $395.28
    • GF52A Cast Iron Change Gear

      Boston Gear
      Original price $149.28 - Original price $149.28
      Original price $149.28
      $158.72
      $158.72 - $158.72
      Current price $158.72

      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
      Original price $149.28 - Original price $149.28
      Original price $149.28
      $158.72
      $158.72 - $158.72
      Current price $158.72
    • GB63B Cast Iron Change Gear

      Boston Gear
      Original price $87.44 - Original price $87.44
      Original price $87.44
      $93.27
      $93.27 - $93.27
      Current price $93.27

      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
      Original price $87.44 - Original price $87.44
      Original price $87.44
      $93.27
      $93.27 - $93.27
      Current price $93.27
    • NF54 Cast Iron Spur Gear

      Boston Gear
      Original price $134.68 - Original price $134.68
      Original price $134.68
      $143.37
      $143.37 - $143.37
      Current price $143.37

      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 $134.68 - Original price $134.68
      Original price $134.68
      $143.37
      $143.37 - $143.37
      Current price $143.37