Motion Control & Fluid Power > Brakes Clutches & Speed Reducers (ET04) - (1226 Products)
Boston Gear - 2.06 Centerline Distance, 20:1, 88 RPM Output, 1.4 Input Horsepower, 892 Lbs. Max Torque, Speed Reducer - Part No. F721-20-B5-H, Double Shaft Left & Right, 5/8" Bore, 4.34" High, 56C NEMA
Item #: 80900277
Brand: Boston Gear
Model #: 51964
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 2.060  
 
 Ratio  
 20:1  
 
 NEMA Size  
 56C  
 
 PartNo  
 F721-20-B5-H  
 
 Shaft Style  
 Double Shaft Left/Right  
 
 Bore Size (Decimal Inch)  
 0.625  
 
 Height (Inch)  
 4.34  
 
 Maximum Torque Inch/Lbs (Pounds)  
 892.00  
 
 Maximum Input Horsepower  
 1.40  
 
 Output RPM at 1750 Input  
 88.0  
Morse - 2.38 Centerline Distance, 50:1, 35 RPM Output, 3/4 Input Horsepower, 962 Lbs. Max Torque, Speed Reducer - 1-1/8" Shaft Diam, Double Shaft Left & Right, 5/8" Bore, 6.13" Long x 4.08" Wide x 6.94" High, 56C NEMA, 320 In/Lb. Min Torque
Item #: 08434441
Brand: Morse
Model #: 237Q56LR50
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 2.380  
 
 Ratio  
 50:1  
 
 NEMA Size  
 56C  
 
 Shaft Style  
 Double Shaft Left/Right  
 
 Bore Size (Decimal Inch)  
 0.625  
 
 Shaft Diameter (Decimal Inch)  
 1.1250  
 
 Height (Inch)  
 6.940  
 
 Length (Decimal Inch)  
 6.130  
 
 Width (Decimal Inch)  
 4.0800  
 
 Minimum Torque (In/Lb)  
 320.0  
 
 Maximum Torque Inch/Lbs (Pounds)  
 962.00  
 
 Minimum Input Horsepower  
 0.25  
 
 Maximum Input Horsepower  
 0.75  
 
 Output RPM at 1750 Input  
 35.0  
Boston Gear - 1-3/4 Centerline Distance, 20:1, 88 RPM Output, 0.97 Input Horsepower, 590 Lbs. Max Torque, Speed Reducer - Part No. 718-20-H, 5/8" Shaft Diam, Double Shaft Left & Right, 3.81" High
Item #: 91236224
Brand: Boston Gear
Model #: 51664
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.750  
 
 Ratio  
 20:1  
 
 PartNo  
 718-20-H  
 
 Shaft Style  
 Double Shaft Left/Right  
 
 Shaft Diameter (Decimal Inch)  
 0.6250  
 
 Height (Inch)  
 3.81  
 
 Maximum Torque Inch/Lbs (Pounds)  
 590.00  
 
 Maximum Input Horsepower  
 0.97  
 
 Output RPM at 1750 Input  
 88.0  
Boston Gear - 5.16 Centerline Distance, 30:1, 58 RPM Output, 9.12 Input Horsepower, 8,336 Lbs. Max Torque, Speed Reducer - Part No. 752-30-G, 1-1/4" Shaft Diam, Single Shaft Left, 1-1/4" Bore, 10-1/2" High
Item #: 62877204
Brand: Boston Gear
Model #: 752-30-G
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 5.160  
 
 Ratio  
 30:1  
 
 NEMA Size  
 0  
 
 PartNo  
 752-30-G  
 
 Shaft Style  
 Single Shaft Left  
 
 Bore Size (Decimal Inch)  
 1.2500  
 
 Shaft Diameter (Decimal Inch)  
 1.2500  
 
 Height (Inch)  
 10.5  
 
 Maximum Torque Inch/Lbs (Pounds)  
 8336.00  
 
 Maximum Input Horsepower  
 9.12  
 
 Output RPM at 1750 Input  
 58.0  
Boston Gear - 50:1, 35 RPM Output,, Speed Reducer - 56C NEMA
Item #: 06384481
Brand: Boston Gear
Model #: R/B F00637
Exact Tooling IR#: 04 
Product Specifications 
 
 Ratio  
 50:1  
 
 NEMA Size  
 56C  
 
 Base Type  
 PROJ  
 
 Output RPM at 1750 Input  
 35.0  
Boston Gear - 2.38 Centerline Distance, 30:1, 1 Input Horsepower, 832 Lbs. Max Torque, Speed Reducer - 56C NEMA
Item #: 05896873
Brand: Boston Gear
Model #: 63061
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 2.380  
 
 Ratio  
 30:1  
 
 NEMA Size  
 56C  
 
 Maximum Torque Inch/Lbs (Pounds)  
 832.00  
 
 Maximum Input Horsepower  
 1  
Boston Gear - 1.54 Centerline Distance, 5:1, 350 RPM Output, 1.72 Input Horsepower, 291 Lbs. Max Torque, Speed Reducer - Part No. 715-5-J, 5/8" Shaft Diam, Single Shaft Right, 3.44" High
Item #: 91235564
Brand: Boston Gear
Model #: 51632
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.540  
 
 Ratio  
 5:1  
 
 PartNo  
 715-5-J  
 
 Shaft Style  
 Single Shaft Right  
 
 Shaft Diameter (Decimal Inch)  
 0.6250  
 
 Height (Inch)  
 3.44  
 
 Maximum Torque Inch/Lbs (Pounds)  
 291.00  
 
 Maximum Input Horsepower  
 1.72  
 
 Output RPM at 1750 Input  
 350.0  
Boston Gear - 1 Centerline Distance, 50:1, 35 RPM Output, 0.15 Input Horsepower, 153 Lbs. Max Torque, Speed Reducer - Part No. 710-50-J, 3/8" Shaft Diam, Single Shaft Right, 2.31" High
Item #: 91235697
Brand: Boston Gear
Model #: 51605
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.000  
 
 Ratio  
 50:1  
 
 PartNo  
 710-50-J  
 
 Shaft Style  
 Single Shaft Right  
 
 Shaft Diameter (Decimal Inch)  
 0.3750  
 
 Height (Inch)  
 2.31  
 
 Maximum Torque Inch/Lbs (Pounds)  
 153.00  
 
 Maximum Input Horsepower  
 0.15  
 
 Output RPM at 1750 Input  
 35.0  
Boston Gear - 1 Centerline Distance, 30:1, 58 RPM Output, 0.2 Input Horsepower, 150 Lbs. Max Torque, Speed Reducer - Part No. F710-30-B5-J, Single Shaft Right, 5/8" Bore, 2.31" High, 56C NEMA
Item #: 91229450
Brand: Boston Gear
Model #: 59841
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.000  
 
 Ratio  
 30:1  
 
 NEMA Size  
 56C  
 
 PartNo  
 F710-30-B5-J  
 
 Shaft Style  
 Single Shaft Right  
 
 Bore Size (Decimal Inch)  
 0.625  
 
 Height (Inch)  
 2.31  
 
 Maximum Torque Inch/Lbs (Pounds)  
 150.00  
 
 Maximum Input Horsepower  
 0.20  
 
 Output RPM at 1750 Input  
 58.0  
Boston Gear - 5.16 Centerline Distance, 10:1, 175 RPM Output, 21.63 Input Horsepower, 7,182 Lbs. Max Torque, Speed Reducer - Part No. 752-10-G, 1-1/4" Shaft Diam, Single Shaft Left, 1-1/4" Bore, 10-1/2" High
Item #: 62877162
Brand: Boston Gear
Model #: 752-10-G
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 5.160  
 
 Ratio  
 10:1  
 
 NEMA Size  
 0  
 
 PartNo  
 752-10-G  
 
 Shaft Style  
 Single Shaft Left  
 
 Bore Size (Decimal Inch)  
 1.2500  
 
 Shaft Diameter (Decimal Inch)  
 1.2500  
 
 Height (Inch)  
 10.5  
 
 Maximum Torque Inch/Lbs (Pounds)  
 7182.00  
 
 Maximum Input Horsepower  
 21.63  
 
 Output RPM at 1750 Input  
 175.0  
Boston Gear - 3 Centerline Distance, 25:1, 70 RPM Output, 2.61 Input Horsepower, 2,051 Lbs. Max Torque, Speed Reducer - Part No. F730-25-B7-G, 1-1/4" Shaft Diam, Single Shaft Left, 7/8" Bore, 8.88" High, 140TC NEMA
Item #: 61571246
Brand: Boston Gear
Model #: 60700
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 3.000  
 
 Ratio  
 25:1  
 
 NEMA Size  
 140TC  
 
 PartNo  
 F730-25-B7-G  
 
 Shaft Style  
 Single Shaft Left  
 
 Bore Size (Decimal Inch)  
 0.875  
 
 Shaft Diameter (Decimal Inch)  
 1.2500  
 
 Height (Inch)  
 8.88  
 
 Maximum Torque Inch/Lbs (Pounds)  
 2051.00  
 
 Maximum Input Horsepower  
 2.61  
 
 Output RPM at 1750 Input  
 70.0  
Boston Gear - 1-3/4 Centerline Distance, 5:1, 350 RPM Output, 2.55 Input Horsepower, 432 Lbs. Max Torque, Speed Reducer - Part No. F718-5-B7-J, Single Shaft Right, 7/8" Bore, 3.81" High, 140TC NEMA
Item #: 91230300
Brand: Boston Gear
Model #: 51926
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.750  
 
 Ratio  
 5:1  
 
 NEMA Size  
 140TC  
 
 PartNo  
 F718-5-B7-J  
 
 Shaft Style  
 Single Shaft Right  
 
 Bore Size (Decimal Inch)  
 0.875  
 
 Height (Inch)  
 3.81  
 
 Maximum Torque Inch/Lbs (Pounds)  
 432.00  
 
 Maximum Input Horsepower  
 2.55  
 
 Output RPM at 1750 Input  
 350.0  
Boston Gear - 6 Centerline Distance, 15:1, 117 RPM Output, 22.33 Input Horsepower, 10,712 Lbs. Max Torque, Speed Reducer - Part No. 760-15-J, 1-1/2" Shaft Diam, Single Shaft Right, 12-1/2" High
Item #: 91235929
Brand: Boston Gear
Model #: 51833
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 6.000  
 
 Ratio  
 15:1  
 
 PartNo  
 760-15-J  
 
 Shaft Style  
 Single Shaft Right  
 
 Shaft Diameter (Decimal Inch)  
 1.5000  
 
 Height (Inch)  
 12.5  
 
 Maximum Torque Inch/Lbs (Pounds)  
 10712.00  
 
 Maximum Input Horsepower  
 22.33  
 
 Output RPM at 1750 Input  
 117.0  
Boston Gear - 2.38 Centerline Distance, 15:1, 117 RPM Output, 2.34 Input Horsepower, 1,159 Lbs. Max Torque, Speed Reducer - Part No. 724-15-J, 3/4" Shaft Diam, Single Shaft Right, 4.88" High
Item #: 91235390
Brand: Boston Gear
Model #: 51716
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 2.380  
 
 Ratio  
 15:1  
 
 PartNo  
 724-15-J  
 
 Shaft Style  
 Single Shaft Right  
 
 Shaft Diameter (Decimal Inch)  
 0.7500  
 
 Height (Inch)  
 4.88  
 
 Maximum Torque Inch/Lbs (Pounds)  
 1159.00  
 
 Maximum Input Horsepower  
 2.34  
 
 Output RPM at 1750 Input  
 117.0  
Boston Gear - 1 Centerline Distance, 50:1, 35 RPM Output,, Speed Reducer - Single Shaft Left, 42C NEMA
Item #: 06382600
Brand: Boston Gear
Model #: 51867
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.000  
 
 Ratio  
 50:1  
 
 NEMA Size  
 42C  
 
 Shaft Style  
 Single Shaft Left  
 
 Base Type  
 PROJ  
 
 Output RPM at 1750 Input  
 35.0  
Boston Gear - 2.62 Centerline Distance, 30:1, 58 RPM Output, 1.68 Input Horsepower, 1,521 Lbs. Max Torque, Speed Reducer - Single Shaft Left
Item #: 06383939
Brand: Boston Gear
Model #: 51750
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 2.620  
 
 Ratio  
 30:1  
 
 Shaft Style  
 Single Shaft Left  
 
 Base Type  
 PROJ  
 
 Maximum Torque Inch/Lbs (Pounds)  
 1521.00  
 
 Maximum Input Horsepower  
 1.68  
 
 Output RPM at 1750 Input  
 58.0  
Morse - 1-3/4 Centerline Distance, 25:1, 70 RPM Output, 3/4 Input Horsepower, 472 Lbs. Max Torque, Speed Reducer - 7/8" Shaft Diam, Single Shaft Left, 5/8" Bore, 4.81" Long x 3.38" Wide x 5-3/4" High, 56C NEMA, 178 In/Lb. Min Torque
Item #: 08433435
Brand: Morse
Model #: 175Q56L25
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.750  
 
 Ratio  
 25:1  
 
 NEMA Size  
 56C  
 
 Shaft Style  
 Single Shaft Left  
 
 Bore Size (Decimal Inch)  
 0.625  
 
 Shaft Diameter (Decimal Inch)  
 0.8750  
 
 Height (Inch)  
 5.750  
 
 Length (Decimal Inch)  
 4.810  
 
 Width (Decimal Inch)  
 3.3800  
 
 Minimum Torque (In/Lb)  
 178.0  
 
 Maximum Torque Inch/Lbs (Pounds)  
 472.00  
 
 Minimum Input Horsepower  
 0.25  
 
 Maximum Input Horsepower  
 0.75  
 
 Output RPM at 1750 Input  
 70.0  
Morse - 1-3/4 Centerline Distance, 60:1, 20 RPM Output, 3/4 Input Horsepower, 426 Lbs. Max Torque, Speed Reducer - 7/8" Shaft Diam, Double Shaft Left & Right, 5/8" Bore, 4.81" Long x 3.38" Wide x 5-3/4" High, 56C NEMA, 355 In/Lb. Min Torque
Item #: 08433658
Brand: Morse
Model #: 175Q56LR60
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 1.750  
 
 Ratio  
 60:1  
 
 NEMA Size  
 56C  
 
 Shaft Style  
 Double Shaft Left/Right  
 
 Bore Size (Decimal Inch)  
 0.625  
 
 Shaft Diameter (Decimal Inch)  
 0.8750  
 
 Height (Inch)  
 5.750  
 
 Length (Decimal Inch)  
 4.810  
 
 Width (Decimal Inch)  
 3.3800  
 
 Minimum Torque (In/Lb)  
 355.0  
 
 Maximum Torque Inch/Lbs (Pounds)  
 426.00  
 
 Minimum Input Horsepower  
 0.25  
 
 Maximum Input Horsepower  
 0.75  
 
 Output RPM at 1750 Input  
 20.0  
Boston Gear - 3-3/4 Centerline Distance, 60:1, 29 RPM Output, 2.24 Input Horsepower, 3,277 Lbs. Max Torque, Speed Reducer - Part No. 738-60-J, 1" Shaft Diam, Single Shaft Right, 7.63" High
Item #: 91236018
Brand: Boston Gear
Model #: 51806
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 3.750  
 
 Ratio  
 60:1  
 
 PartNo  
 738-60-J  
 
 Shaft Style  
 Single Shaft Right  
 
 Shaft Diameter (Decimal Inch)  
 1.0000  
 
 Height (Inch)  
 7.63  
 
 Maximum Torque Inch/Lbs (Pounds)  
 3277.00  
 
 Maximum Input Horsepower  
 2.24  
 
 Output RPM at 1750 Input  
 29.0  
Morse - 3 Centerline Distance, 10:1, 175 RPM Output, 5 Input Horsepower, 1,743 Lbs. Max Torque, Speed Reducer - 1-1/4" Shaft Diam, Single Shaft Left, 1-1/8" Bore, 8-1/2" Long x 5-1/2" Wide x 8.88" High, 180TC NEMA, 1,660 In/Lb. Min Torque
Item #: 08435638
Brand: Morse
Model #: 300Q180L10
Exact Tooling IR#: 04 
Product Specifications 
 
 Centerline Distance (Decimal Inch)  
 3.000  
 
 Ratio  
 10:1  
 
 NEMA Size  
 180TC  
 
 Shaft Style  
 Single Shaft Left  
 
 Bore Size (Decimal Inch)  
 1.125  
 
 Shaft Diameter (Decimal Inch)  
 1.2500  
 
 Height (Inch)  
 8.88  
 
 Length (Decimal Inch)  
 8.500  
 
 Width (Decimal Inch)  
 5.5000  
 
 Minimum Torque (In/Lb)  
 1660.0  
 
 Maximum Torque Inch/Lbs (Pounds)  
 1743.00  
 
 Minimum Input Horsepower  
 3.00  
 
 Maximum Input Horsepower  
 5.00  
 
 Output RPM at 1750 Input  
 175.0  
 
               
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
        