• Send Us a Message
    • Skip to content

    Helical Speed Reducers

    • 140TC 63:1 gear ratio Helical Speed Reducer Parallel Shaft Quill Style Motor Flange Size 7 Solid Output Shaft

      F872B-63K-B7-M1 In-Line Helical Speed Reducer

      Boston Gear
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00

      Boston Gear’s 800 Series contains a focused selection of compact, heavy duty helical gear drives that offer long-life performance and simplified ma...

      View full details
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
    • 140TC 40:1 gear ratio Helical Speed Reducer Parallel Shaft Quill Style Motor Flange Size 7 Solid Output Shaft

      F872B-40K-B7-M1 In-Line Helical Speed Reducer

      Boston Gear
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00

      Boston Gear’s 800 Series contains a focused selection of compact, heavy duty helical gear drives that offer long-life performance and simplified ma...

      View full details
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
    • 140TC 36:1 gear ratio Helical Speed Reducer Parallel Shaft Quill Style Motor Flange Size 7 Solid Output Shaft

      F872B-36K-B7-M1 In-Line Helical Speed Reducer

      Boston Gear
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00

      Boston Gear’s 800 Series contains a focused selection of compact, heavy duty helical gear drives that offer long-life performance and simplified ma...

      View full details
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
    • 56C 71:1 gear ratio Helical Speed Reducer Parallel Shaft Quill Style Motor Flange Size 7 Solid Output Shaft

      F872B-71K-B5-M1 In-Line Helical Speed Reducer

      Boston Gear
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00

      Boston Gear’s 800 Series contains a focused selection of compact, heavy duty helical gear drives that offer long-life performance and simplified ma...

      View full details
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
    • 56:1 gear ratio 56C Helical Speed Reducer Parallel Shaft Quill Style Motor Flange Size 7 Solid Output Shaft

      F872B-56K-B5-M1 In-Line Helical Speed Reducer

      Boston Gear
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00

      Boston Gear’s 800 Series contains a focused selection of compact, heavy duty helical gear drives that offer long-life performance and simplified ma...

      View full details
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
      $ 44,473.00 - $ 44,473.00
      $ 44,473.00
    • 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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00

      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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00

      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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
    • 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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00

      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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00

      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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00

      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
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
      $ 14,532.00 - $ 14,532.00
      $ 14,532.00
    • 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
      $ 1,812.00 - $ 1,812.00
      $ 1,812.00
      $ 1,812.00 - $ 1,812.00
      $ 1,812.00

      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
      $ 1,812.00 - $ 1,812.00
      $ 1,812.00
      $ 1,812.00 - $ 1,812.00
      $ 1,812.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
    • 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
      $ 21,082.00 - $ 21,082.00
      $ 21,082.00
      $ 21,082.00 - $ 21,082.00
      $ 21,082.00

      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
      $ 21,082.00 - $ 21,082.00
      $ 21,082.00
      $ 21,082.00 - $ 21,082.00
      $ 21,082.00
    • 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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00

      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
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00
      $ 17,439.00 - $ 17,439.00
      $ 17,439.00