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    Open Gearing

    • 14-1/2 Degree Pressure Angle, 20 Teeth, 6 diametral pitch, cast iron, Left Hand, Single Thread, Worm gear

      G1077 LH Cast Iron Worm Gear

      Boston Gear
      $143.41 - $143.41
      $143.41
      $152.67
      $152.67 - $152.67
      $152.67

      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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      $143.41 - $143.41
      $143.41
      $152.67
      $152.67 - $152.67
      $152.67
    • 16 DP 24 Teeth Helical Gear Left Hand Steel Gear

      H1624L Steel Helical Gear

      Boston Gear
      $60.74 - $60.74
      $60.74
      $64.84
      $64.84 - $64.84
      $64.84

      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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      $60.74 - $60.74
      $60.74
      $64.84
      $64.84 - $64.84
      $64.84
    • 12 Teeth 16 DP Helical Gear Left Hand Steel Gear

      H1612L Steel Helical Gear

      Boston Gear
      $49.54 - $49.54
      $49.54
      $52.92
      $52.92 - $52.92
      $52.92

      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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      $49.54 - $49.54
      $49.54
      $52.92
      $52.92 - $52.92
      $52.92
    • 18 Teeth 24 DP Helical Gear Left Hand Steel Gear

      H2418L Steel Helical Gear

      Boston Gear
      $77.34 - $77.34
      $77.34
      $82.51
      $82.51 - $82.51
      $82.51

      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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      $77.34 - $77.34
      $77.34
      $82.51
      $82.51 - $82.51
      $82.51
    • 10 Teeth 24 DP Helical Gear Left Hand Steel Gear

      H2410L Steel Helical Gear

      Boston Gear
      $63.17 - $63.17
      $63.17
      $67.45
      $67.45 - $67.45
      $67.45

      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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      $63.17 - $63.17
      $63.17
      $67.45
      $67.45 - $67.45
      $67.45
    • 12 DP 18 Teeth Helical Gear Left Hand Steel Gear

      H1218L Steel Helical Gear

      Boston Gear
      $69.99 - $69.99
      $69.99
      $74.73
      $74.73 - $74.73
      $74.73

      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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      $69.99 - $69.99
      $69.99
      $74.73
      $74.73 - $74.73
      $74.73
    • 12 Teeth 20 DP Helical Gear Right Hand Steel Gear

      H2012R Steel Helical Gear

      Boston Gear
      $70.44 - $70.44
      $70.44
      $75.07
      $75.07 - $75.07
      $75.07

      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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      $70.44 - $70.44
      $70.44
      $75.07
      $75.07 - $75.07
      $75.07
    • 12 DP 12 Teeth Helical Gear Right Hand Steel Gear

      H1212R Steel Helical Gear

      Boston Gear
      $58.70 - $58.70
      $58.70
      $62.47
      $62.47 - $62.47
      $62.47

      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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      $58.70 - $58.70
      $58.70
      $62.47
      $62.47 - $62.47
      $62.47
    • 20 DP 30 Teeth Helical Gear Right Hand Steel Gear

      H2030R Steel Helical Gear

      Boston Gear
      $59.78 - $59.78
      $59.78
      $63.83
      $63.83 - $63.83
      $63.83

      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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      $59.78 - $59.78
      $59.78
      $63.83
      $63.83 - $63.83
      $63.83
    • 12 DP 30 Teeth Helical Gear Right Hand Steel Gear

      H1230R Steel Helical Gear

      Boston Gear
      $105.15 - $105.15
      $105.15
      $112.01
      $112.01 - $112.01
      $112.01

      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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      $105.15 - $105.15
      $105.15
      $112.01
      $112.01 - $112.01
      $112.01
    • 12 DP 18 Teeth Helical Gear Right Hand Steel Gear

      H1218R Steel Helical Gear

      Boston Gear
      $69.99 - $69.99
      $69.99
      $74.73
      $74.73 - $74.73
      $74.73

      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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      $69.99 - $69.99
      $69.99
      $74.73
      $74.73 - $74.73
      $74.73
    • 10 DP 10 Teeth Helical Gear Right Hand Steel Gear

      H1010R Steel Helical Gear

      Boston Gear
      $64.98 - $64.98
      $64.98
      $69.32
      $69.32 - $69.32
      $69.32

      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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      $64.98 - $64.98
      $64.98
      $69.32
      $69.32 - $69.32
      $69.32
    • 10 Teeth 8 DP Pinion Gear Steel Gear

      NHR10 Steel Stem Pinion

      Boston Gear
      $135.62 - $135.62
      $135.62
      $144.21
      $144.21 - $144.21
      $144.21

      Boston Gear’s stem pinions feature small numbers of teeth that are cut integral to the steel shaft. Using a special, enlarged pitch diameter minimi...

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      $135.62 - $135.62
      $135.62
      $144.21
      $144.21 - $144.21
      $144.21
    • 12 Teeth 20 Degree Pressure Angle 5/8 inch Plain Bore Spur Gear Steel Gear

      YF12 Steel Spur Gear

      Boston Gear
      $34.42 - $34.42
      $34.42
      $36.77
      $36.77 - $36.77
      $36.77

      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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      $34.42 - $34.42
      $34.42
      $36.77
      $36.77 - $36.77
      $36.77
    • 14-1/2 Degree Pressure Angle 3/4 inch Plain Bore 36 Teeth Spur Gear Steel Gear

      NF36A Steel Spur Gear

      Boston Gear
      $110.26 - $110.26
      $110.26
      $117.41
      $117.41 - $117.41
      $117.41

      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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      $110.26 - $110.26
      $110.26
      $117.41
      $117.41 - $117.41
      $117.41
    • 20 Degree Pressure Angle 20 Teeth 7/8 inch Plain Bore Spur Gear Steel Gear

      YF20 Steel Spur Gear

      Boston Gear
      $54.65 - $54.65
      $54.65
      $58.24
      $58.24 - $58.24
      $58.24

      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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      $54.65 - $54.65
      $54.65
      $58.24
      $58.24 - $58.24
      $58.24
    • 14-1/2 Degree Pressure Angle 24 Teeth 3/4 inch Plain Bore Spur Gear Steel Gear

      NF24 B Steel Spur Gear

      Boston Gear
      $63.28 - $63.28
      $63.28
      $67.55
      $67.55 - $67.55
      $67.55

      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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      $63.28 - $63.28
      $63.28
      $67.55
      $67.55 - $67.55
      $67.55
    • 20 Degree Pressure Angle 24 Teeth 3/4 inch Finished Bore Spur Gear Steel Gear

      YD24-3/4 Steel Spur Gear

      Boston Gear
      $66.46 - $66.46
      $66.46
      $71.00
      $71.00 - $71.00
      $71.00

      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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      $66.46 - $66.46
      $66.46
      $71.00
      $71.00 - $71.00
      $71.00
    • 14-1/2 Degree Pressure Angle 42 Teeth 5/8 inch Plain Bore Spur Gear Steel Gear

      ND42A Steel Spur Gear

      Boston Gear
      $68.93 - $68.93
      $68.93
      $73.55
      $73.55 - $73.55
      $73.55

      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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      $68.93 - $68.93
      $68.93
      $73.55
      $73.55 - $73.55
      $73.55
    • 14-1/2 Degree Pressure Angle 30 Teeth 5/8 inch Plain Bore Spur Gear Steel Gear

      ND30 Steel Spur Gear

      Boston Gear
      $55.40 - $55.40
      $55.40
      $59.17
      $59.17 - $59.17
      $59.17

      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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      $55.40 - $55.40
      $55.40
      $59.17
      $59.17 - $59.17
      $59.17
    • 14-1/2 Degree Pressure Angle 24 Teeth 7/8 inch Finished Bore Spur Gear Steel Gear

      ND24B-7/8 Steel Spur Gear

      Boston Gear
      $70.76 - $70.76
      $70.76
      $75.52
      $75.52 - $75.52
      $75.52

      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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      $70.76 - $70.76
      $70.76
      $75.52
      $75.52 - $75.52
      $75.52
    • 20 Degree Pressure Angle 5/8 inch Plain Bore 60 Teeth Spur Gear Steel Gear

      YB60A Steel Spur Gear

      Boston Gear
      $88.55 - $88.55
      $88.55
      $94.33
      $94.33 - $94.33
      $94.33

      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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      $88.55 - $88.55
      $88.55
      $94.33
      $94.33 - $94.33
      $94.33
    • 20 Degree Pressure Angle 48 Teeth 5/8 inch Plain Bore Spur Gear Steel Gear

      YB48A Steel Spur Gear

      Boston Gear
      $65.44 - $65.44
      $65.44
      $69.91
      $69.91 - $69.91
      $69.91

      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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      $65.44 - $65.44
      $65.44
      $69.91
      $69.91 - $69.91
      $69.91
    • 1/2 inch Plain Bore 14-1/2 Degree Pressure Angle 40 Teeth Spur Gear Steel Gear

      NB40A Steel Spur Gear

      Boston Gear
      $55.51 - $55.51
      $55.51
      $59.35
      $59.35 - $59.35
      $59.35

      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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      $55.51 - $55.51
      $55.51
      $59.35
      $59.35 - $59.35
      $59.35