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    Speed Reducers

    • SK1SI75-15:1 1.9375" Bore (60792150) FLEXBLOC® Universal Right Angle Worm Gear Speed Reducer

      Nord Gear
      $716.00 - $716.00
      $716.00
      $716.00 - $716.00
      $716.00

      CLICK HERE for product catalog with overview, ratings, dimensions and accessories.   NORD modular worm gear products cover 5 industry standard cent...

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      $716.00 - $716.00
      $716.00
      $716.00 - $716.00
      $716.00

    • SK1SI75-25:1 1.9375" Bore (60792250) FLEXBLOC® Universal Right Angle Worm Gear Speed Reducer

      Nord Gear
      $716.00 - $716.00
      $716.00
      $716.00 - $716.00
      $716.00

      CLICK HERE for product catalog with overview, ratings, dimensions and accessories.   NORD modular worm gear products cover 5 industry standard cent...

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      $716.00 - $716.00
      $716.00
      $716.00 - $716.00
      $716.00

    • SK1SI75 FLEXBLOC® Plug-In Shaft (60793210)

      Nord Gear
      $154.00 - $154.00
      $154.00
      $154.00 - $154.00
      $154.00

      SOLID OUTPUT SHAFT Kit contains:  • Shaft • Keys • External snap ring   Options: • Double solid shaft   Specifications: Metric Sizes Size 31- 14mm...

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      $154.00 - $154.00
      $154.00
      $154.00 - $154.00
      $154.00

    • SK1SI40/50/63 FLEXBLOC® Motor Adapter IEC 80 B5 A200 (60495230)

      Nord Gear
      $53.00 - $53.00
      $53.00
      $53.00 - $53.00
      $53.00

      NEMA C-FACE COUPLING ADAPTER For attaching standard motors Kit contains: • Adapter flange • Coupling • Nuts and bolts   CLICK HERE for product cata...

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      $53.00 - $53.00
      $53.00
      $53.00 - $53.00
      $53.00

    • SK1SI40/50/63 FLEXBLOC® Motor Adapter IEC 71 B14 C105 (60495020)

      Nord Gear
      $46.00 - $46.00
      $46.00
      $46.00 - $46.00
      $46.00

      NEMA C-FACE COUPLING ADAPTER For attaching standard motors Kit contains: • Adapter flange • Coupling • Nuts and bolts   CLICK HERE for product cata...

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      $46.00 - $46.00
      $46.00
      $46.00 - $46.00
      $46.00

    • SK1SI63 FLEXBLOC® Plug-In Shaft (60693000)

      Nord Gear
      $41.00 - $41.00
      $41.00
      $41.00 - $41.00
      $41.00

      SOLID OUTPUT SHAFT Kit contains:  • Shaft • Keys • External snap ring   Options: • Double solid shaft   Specifications: Metric Sizes Size 31- 14mm...

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      $41.00 - $41.00
      $41.00
      $41.00 - $41.00
      $41.00
    • 50mm Center Distance B5 160mm Male Pilot 110mm Output Flange Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI50 B5 160mm, Male Pilot 110mm FLEXBLOC® Output Flange (60593800)

      Nord Gear
      $30.00 - $30.00
      $30.00
      $30.00 - $30.00
      $30.00

      B5 OUTPUT FLANGE Multiple flanges available for each size gearbox. Flange pilots are centered in seal bore. Kit contains: • Die cast flange • Bolts...

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      $30.00 - $30.00
      $30.00
      $30.00 - $30.00
      $30.00

    • SK1SI31 FLEXBLOC® Plug-In Shaft (60393200)

      Nord Gear
      $47.00 - $47.00
      $47.00
      $47.00 - $47.00
      $47.00

      SOLID OUTPUT SHAFT Kit contains:  • Shaft • Keys • External snap ring   Options: • Double solid shaft   Specifications: Metric Sizes Size 31- 14mm...

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      $47.00 - $47.00
      $47.00
      $47.00 - $47.00
      $47.00
    • 40mm Center Distance Torque Arm Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI40 FLEXBLOC® Torque Arm (60493900)

      Nord Gear
      $30.00 - $30.00
      $30.00
      $30.00 - $30.00
      $30.00

      TORQUE REACTION ARM For shaft mounting Rubber shock absorber installed in attachment end. Kit contains: • Torque arm • Bolts   CLICK HERE for produ...

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      $30.00 - $30.00
      $30.00
      $30.00 - $30.00
      $30.00

    • SK1SI31 FLEXBLOC® Plug-In Shaft (60393210)

      Nord Gear
      $47.00 - $47.00
      $47.00
      $47.00 - $47.00
      $47.00

      SOLID OUTPUT SHAFT Kit contains:  • Shaft • Keys • External snap ring   Options: • Double solid shaft   Specifications: Metric Sizes Size 31- 14mm...

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      $47.00 - $47.00
      $47.00
      $47.00 - $47.00
      $47.00

    • SK1SI31 FLEXBLOC® Plug-In Shaft (60393010)

      Nord Gear
      $30.00 - $30.00
      $30.00
      $30.00 - $30.00
      $30.00

      SOLID OUTPUT SHAFT Kit contains:  • Shaft • Keys • External snap ring   Options: • Double solid shaft   Specifications: Metric Sizes Size 31- 14mm...

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      $30.00 - $30.00
      $30.00
      $30.00 - $30.00
      $30.00
    • 75mm Center Distance Double Worm Gear Adapter Worm Gear Accessories Worm Gear Speed Reducer

      60794100 FLEXBLOC® Double Worm Gear Adapter

      Nord Gear
      $133.00 - $133.00
      $133.00
      $133.00 - $133.00
      $133.00

      DOUBLE WORM ADAPTER Mounts the SK1SI/SMI40 to the input of the larger SK1SI/SMI75 to produce a high reduction double worm gear unit Kit contains: •...

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      $133.00 - $133.00
      $133.00
      $133.00 - $133.00
      $133.00
    • 31mm Center Distance B5 80mm Female Pilot 50mm Output Flange Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI31 B5 80mm, Female Pilot 50mm FLEXBLOC® Output Flange (60393810)

      Nord Gear
      $20.00 - $20.00
      $20.00
      $20.00 - $20.00
      $20.00

      B5 OUTPUT FLANGE Multiple flanges available for each size gearbox. Flange pilots are centered in seal bore. Kit contains: • Die cast flange • Bolts...

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      $20.00 - $20.00
      $20.00
      $20.00 - $20.00
      $20.00

    • SK1SI75 1.5" FLEXBLOC® Hollow Shaft Reducer Bushing (60793410)

      Nord Gear
      $89.00 - $89.00
      $89.00
      $89.00 - $89.00
      $89.00

      SHAFT BUSHING Hollow shaft bushing for increased bore flexibility. Kit contains: • Bushings with set screw • Key   CLICK HERE for product catalog w...

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      $89.00 - $89.00
      $89.00
      $89.00 - $89.00
      $89.00

    • SK1SI63 1.25" FLEXBLOC® Hollow Shaft Reducer Bushing (60693420)

      Nord Gear
      $89.00 - $89.00
      $89.00
      $89.00 - $89.00
      $89.00

      SHAFT BUSHING Hollow shaft bushing for increased bore flexibility. Kit contains: • Bushings with set screw • Key   CLICK HERE for product catalog w...

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      $89.00 - $89.00
      $89.00
      $89.00 - $89.00
      $89.00
    • 1.33 inch Center Distance 10:1 gear ratio 5/8 inch Bore 56C Hollow Shaft Quill Style Motor Flange Single Reduction Worm Gear Speed Reducer

      HF713-10-B5-H-P10 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $1,216.00
      $1,216.00 - $1,216.00
      $1,216.00
      $1,047.00
      $1,047.00 - $1,047.00
      $1,047.00

      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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      $1,216.00
      $1,216.00 - $1,216.00
      $1,216.00
      $1,047.00
      $1,047.00 - $1,047.00
      $1,047.00
    • 1 inch Bore 1.75 inch Center Distance 30:1 gear ratio 56C Hollow Shaft Quill Style Motor Flange Single Reduction Worm Gear Speed Reducer

      HF718-30-B5-H-P16 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $1,837.00
      $1,837.00 - $1,837.00
      $1,837.00
      $1,240.00
      $1,240.00 - $1,240.00
      $1,240.00

      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 ...

      View full details
      $1,837.00
      $1,837.00 - $1,837.00
      $1,837.00
      $1,240.00
      $1,240.00 - $1,240.00
      $1,240.00
    • 1-7/16 inch Bore 140TC 2.06 inch Center Distance 5:1 gear ratio Hollow Shaft Quill Style Motor Flange Single Reduction Worm Gear Speed Reducer

      HF721-5-B7-H-P23 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $2,533.00
      $2,533.00 - $2,533.00
      $2,533.00
      $1,418.00
      $1,418.00 - $1,418.00
      $1,418.00

      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 ...

      View full details
      $2,533.00
      $2,533.00 - $2,533.00
      $2,533.00
      $1,418.00
      $1,418.00 - $1,418.00
      $1,418.00
    • 1-7/16 inch Bore 10:1 gear ratio 140TC 2.38 inch Center Distance Hollow Shaft Quill Style Motor Flange Single Reduction Worm Gear Speed Reducer

      HF724-10-B7-H-P23 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $2,533.00
      $2,533.00 - $2,533.00
      $2,533.00
      $1,663.00
      $1,663.00 - $1,663.00
      $1,663.00

      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 ...

      View full details
      $2,533.00
      $2,533.00 - $2,533.00
      $2,533.00
      $1,663.00
      $1,663.00 - $1,663.00
      $1,663.00
    • 1-1/2 inch Bore 3.25 inch Center Distance 56C 60:1 gear ratio Hollow Shaft Quill Style Motor Flange Single Reduction Worm Gear Speed Reducer

      HF732-60-B5-H-P24 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $3,646.00
      $3,646.00 - $3,646.00
      $3,646.00
      $2,960.00
      $2,960.00 - $2,960.00
      $2,960.00

      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 ...

      View full details
      $3,646.00
      $3,646.00 - $3,646.00
      $3,646.00
      $2,960.00
      $2,960.00 - $2,960.00
      $2,960.00
    • 140TC 9:1 gear ratio Helical Speed Reducer Parallel Shaft Quill Style Motor Flange Size 3 Solid Output Shaft

      F832B-9K-B7-M1 In-Line Helical Speed Reducer

      Boston Gear
      $1,208.00
      $1,208.00 - $1,208.00
      $1,208.00
      $1,200.00
      $1,200.00 - $1,200.00
      $1,200.00

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

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      $1,208.00
      $1,208.00 - $1,208.00
      $1,208.00
      $1,200.00
      $1,200.00 - $1,200.00
      $1,200.00
    • 16:1 gear ratio 56C Helical Speed Reducer Parallel Shaft Quill Style Motor Flange Size 3 Solid Output Shaft

      F832B-16K-B5-M1 In-Line Helical Speed Reducer

      Boston Gear
      $1,208.00
      $1,208.00 - $1,208.00
      $1,208.00
      $1,200.00
      $1,200.00 - $1,200.00
      $1,200.00

      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
      $1,208.00
      $1,208.00 - $1,208.00
      $1,208.00
      $1,200.00
      $1,200.00 - $1,200.00
      $1,200.00
    • 1-5/16 inch Bore 140TC 15:1 gear ratio 2.06 inch Center Distance Coupling Style Motor Flange Hollow Shaft Single Reduction Worm Gear Speed Reducer

      HRF721-15-B7-H-P21 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $2,533.00
      $2,533.00 - $2,533.00
      $2,533.00
      $2,277.00
      $2,277.00 - $2,277.00
      $2,277.00

      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 ...

      View full details
      $2,533.00
      $2,533.00 - $2,533.00
      $2,533.00
      $2,277.00
      $2,277.00 - $2,277.00
      $2,277.00
    • 0.313 inch Width 1.688 inch ID 2.844 inch OD Oil Seal accessory for Worm Gear Speed Reducer

      XOS-1.688-2.844-0.313-STBS-V Replacement Oil Seal for Boston Speed Reducer

      Boston Gear
      $97.00 - $97.00
      $97.00
      $109.00
      $109.00 - $109.00
      $109.00

      $97.00 - $97.00
      $97.00
      $109.00
      $109.00 - $109.00
      $109.00