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    Speed Reducers

    • 200:1 gear ratio, 5.13 inch Center Distance, 56C, Double Reduction, G solid left output shaft, Quill Style Motor Flange, Worm Gear Speed reducer

      FWC752-200-B5-G Double Reduction Right Angle Worm Gear Speed Reducer

      Boston Gear
      $ 96,112.00 - $ 96,112.00
      $ 96,112.00
      $ 96,112.00 - $ 96,112.00
      $ 96,112.00

      Our standard 700 Series - the heart of Boston Gear's speed reducer product line - has been serving many industries reliably for over 40 years. Its ...

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      $ 96,112.00 - $ 96,112.00
      $ 96,112.00
      $ 96,112.00 - $ 96,112.00
      $ 96,112.00
    • 4:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 1

      HMF1-4K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

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      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
    • 140TC Output, 56C Input, 5:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-5K-B5-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 4:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-4K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 140TC Output, 4:1 gear ratio, 56C Input, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-4K-B5-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 140TC Output, 2:1 gear ratio, 56C Input, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-2K-B5-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 3:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-3K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 56C Input, 56C Output, 5:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 1

      HMF1-5K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
    • 2:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-2K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 3:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 1

      HMF1-3K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
    • 2:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 1

      HMF1-2K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
    • 1.5:1 gear ratio, 140TC Output, 56C Input, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-1.5K-B5-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 140TC Input, 140TC Output, 5:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-5K-B7-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 1.5:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 1

      HMF1-1.5K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
      $ 14,447.00 - $ 14,447.00
      $ 14,447.00
    • Base Kit, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 1

      HMF1 BASE KIT Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 1,801.00 - $ 1,801.00
      $ 1,801.00
      $ 1,801.00 - $ 1,801.00
      $ 1,801.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 1,801.00 - $ 1,801.00
      $ 1,801.00
      $ 1,801.00 - $ 1,801.00
      $ 1,801.00
    • 140TC Input, 56C Output, 5:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-5K-B7-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 1.5:1 gear ratio, 56C Input, 56C Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-1.5K-B5-B5 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 140TC Input, 140TC Output, 4:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-4K-B7-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 210TC Input, 210TC Output, 3:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 3

      HMF3-3K-B11-B11 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00
    • 140TC Input, 140TC Output, 3:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-3K-B7-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 140TC Output, 3:1 gear ratio, 56C Input, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-3K-B5-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 140TC Input, 140TC Output, 2:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-2K-B7-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 1.5:1 gear ratio, 140TC Input, 140TC Output, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 2

      HMF2-1.5K-B7-B7 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
      $ 17,337.00 - $ 17,337.00
      $ 17,337.00
    • 180TC Input, 210TC Output, 5:1 gear ratio, Helical Speed reducer, Parallel Shaft, Quill Style Motor Flange, Ratio multiplier, Single Reduction, Size 3

      HMF3-5K-B9-B11 Helical Multiplier Series Parallel Shaft Speed Reducer

      Boston Gear
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00

      Boston Gear’s helical gear drives have been used in some of the most demanding applications and environments across a wide range of industries. We’...

      View full details
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00
      $ 20,959.00 - $ 20,959.00
      $ 20,959.00