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    Speed Reducers

    • 31mm Center Distance B5 80mm Male Pilot 50mm Output Flange Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI31 B5 80mm, Male Pilot 50mm FLEXBLOC® Output Flange (60393820)

      Nord Gear
      $18.00 - $18.00
      $18.00
      $18.00 - $18.00
      $18.00

      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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      $18.00 - $18.00
      $18.00
      $18.00 - $18.00
      $18.00

    • SK1SI40 FLEXBLOC® Plug-In Shaft (60493100)

      Nord Gear
      $38.00 - $38.00
      $38.00
      $38.00 - $38.00
      $38.00

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

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      $38.00 - $38.00
      $38.00
      $38.00 - $38.00
      $38.00

    • SK1SI40 FLEXBLOC® Plug-In Shaft (60493200)

      Nord Gear
      $48.00 - $48.00
      $48.00
      $48.00 - $48.00
      $48.00

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

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      $48.00 - $48.00
      $48.00
      $48.00 - $48.00
      $48.00
    • 50mm Center Distance Torque Arm Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI50 FLEXBLOC® Torque Arm (60593900)

      Nord Gear
      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00

      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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      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00

    • SK1SI40 FLEXBLOC® Plug-In Shaft (60493000)

      Nord Gear
      $59.00 - $59.00
      $59.00
      $59.00 - $59.00
      $59.00

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

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      $59.00 - $59.00
      $59.00
      $59.00 - $59.00
      $59.00
    • 63mm Center Distance Torque Arm Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI63 FLEXBLOC® Torque Arm (60693900)

      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
    • 63mm Center Distance B5 200mm Male Pilot 130mm Output Flange Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI63 B5 200mm, Male Pilot 130mm FLEXBLOC® Output Flange (60693800)

      Nord Gear
      $52.00 - $52.00
      $52.00
      $52.00 - $52.00
      $52.00

      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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      $52.00 - $52.00
      $52.00
      $52.00 - $52.00
      $52.00
    • 125mm Male Pilot 80mm 50mm Center Distance Output Flange Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI50 125mm, Male Pilot 80mm FLEXBLOC® Output Flange (60593820)

      Nord Gear
      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00

      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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      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00
    • 160mm Male Pilot 110mm 63mm Center Distance Output Flange Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI63 160mm, Male Pilot 110mm FLEXBLOC® Output Flange (60693820)

      Nord Gear
      $52.00 - $52.00
      $52.00
      $52.00 - $52.00
      $52.00

      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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      $52.00 - $52.00
      $52.00
      $52.00 - $52.00
      $52.00
    • 24mm 75mm Center Distance Solid Input Shaft Worm Gear Accessories Worm Gear Speed Reducer

      60794200 24mm FLEXBLOC® Solid Input Shaft

      Nord Gear
      $325.00 - $325.00
      $325.00
      $325.00 - $325.00
      $325.00

      SOLID INPUT SHAFT Fits gearbox sizes SK1SI75. Lifetime lubricant Sealed unit Kit contains: • Pre-assembled unit • Bolts   Dimensions: Metric Size ...

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      $325.00 - $325.00
      $325.00
      $325.00 - $325.00
      $325.00
    • 50mm Center Distance B5 160mm Female Pilot 110mm Output Flange Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI50 B5 160mm, Female Pilot 110mm FLEXBLOC® Output Flange (60593830)

      Nord Gear
      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00

      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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      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00

    • 60494200 16mm FLEXBLOC® Solid Input Shaft

      Nord Gear
      $185.00 - $185.00
      $185.00
      $185.00 - $185.00
      $185.00

      SOLID INPUT SHAFT Fits gearbox sizes SK1SI40/50/63. Lifetime lubricant Sealed unit Kit contains: • Pre-assembled unit • Bolts   Dimensions: Metric...

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      $185.00 - $185.00
      $185.00
      $185.00 - $185.00
      $185.00

    • SK1SI63 1.1875" FLEXBLOC® Hollow Shaft Reducer Bushing (60693410)

      Nord Gear
      $83.00 - $83.00
      $83.00
      $83.00 - $83.00
      $83.00

      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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      $83.00 - $83.00
      $83.00
      $83.00 - $83.00
      $83.00

    • SK1SI75 1.1875" FLEXBLOC® Hollow Shaft Reducer Bushing (60793430)

      Nord Gear
      $83.00 - $83.00
      $83.00
      $83.00 - $83.00
      $83.00

      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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      $83.00 - $83.00
      $83.00
      $83.00 - $83.00
      $83.00

    • SK1SI31 FLEXBLOC® Torque Arm (60393900)

      Nord Gear
      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00

      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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      $28.00 - $28.00
      $28.00
      $28.00 - $28.00
      $28.00

    • SK1SI31 FLEXBLOC® Shaft Cover (60393950)

      Nord Gear
      $18.00 - $18.00
      $18.00
      $18.00 - $18.00
      $18.00

      SHAFT PROTECTION COVER Seals shaft end Safety protection from rotating shafts. Kit contains: • Cover • Bolts   CLICK HERE for product catalog with ...

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      $18.00 - $18.00
      $18.00
      $18.00 - $18.00
      $18.00

    • SK1SI40 FLEXBLOC® Mounting Footplate (60494600)

      Nord Gear
      $70.00 - $70.00
      $70.00
      $70.00 - $70.00
      $70.00

      FOOT PLATE Mounts to the bottom of the FLEXBLOC™ to provide drop-in compatibility with many worm gear reducers. Kit contains: • Foot plate • Bolts...

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      $70.00 - $70.00
      $70.00
      $70.00 - $70.00
      $70.00
    • 75mm Center Distance Double Worm Gear Adapter Worm Gear Accessories Worm Gear Speed Reducer

      60794000 FLEXBLOC® Double Worm Gear Adapter

      Nord Gear
      $124.00 - $124.00
      $124.00
      $124.00 - $124.00
      $124.00

      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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      $124.00 - $124.00
      $124.00
      $124.00 - $124.00
      $124.00

    • 60790810 FLEXBLOC® Helical Input Stage H10 Ratio Multiplier

      Nord Gear
      $500.00 - $500.00
      $500.00
      $500.00 - $500.00
      $500.00

      2ND REDUCTION Helical 10:1 gear set Fits all size gearboxes Lifetime synthetic lubricant Sealed unit Kit contains: • Pre-assembled unit • Bolts   C...

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      $500.00 - $500.00
      $500.00
      $500.00 - $500.00
      $500.00
    • 7/8 inch 75mm Center Distance Solid Input Shaft Worm Gear Accessories Worm Gear Speed Reducer

      60794210 7/8" FLEXBLOC® Solid Input Shaft

      Nord Gear
      $325.00 - $325.00
      $325.00
      $325.00 - $325.00
      $325.00

      SOLID INPUT SHAFT Fits gearbox sizes SK1SI75. Lifetime lubricant Sealed unit Kit contains: • Pre-assembled unit • Bolts   Dimensions: Metric Size ...

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      $325.00 - $325.00
      $325.00
      $325.00 - $325.00
      $325.00

    • 60494100 FLEXBLOC® Double Worm Gear Adapter

      Nord Gear
      $80.00 - $80.00
      $80.00
      $80.00 - $80.00
      $80.00

      DOUBLE WORM ADAPTER Mounts the SK1SI/SMI31 to the input of the larger SK1SI/SMI40/50/63 to produce a high reduction double worm gear unit Kit conta...

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      $80.00 - $80.00
      $80.00
      $80.00 - $80.00
      $80.00
    • 40mm Center Distance 5/8 inch 50mm Center Distance 63mm Center Distance Solid Input Shaft Worm Gear Accessories Worm Gear Speed Reducer

      60494210 5/8" FLEXBLOC® Solid Input Shaft

      Nord Gear
      $185.00 - $185.00
      $185.00
      $185.00 - $185.00
      $185.00

      SOLID INPUT SHAFT Fits gearbox sizes SK1SI40/50/63. Lifetime lubricant Sealed unit Kit contains: • Pre-assembled unit • Bolts   Dimensions: Metric...

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      $185.00 - $185.00
      $185.00
      $185.00 - $185.00
      $185.00
    • 1-7/8 inch Bore 15:1 gear ratio 3.75 inch Center Distance Hollow Shaft Single Reduction Solid Input Shaft Worm Gear Speed Reducer

      H738-15-H-P30 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $4,059.00 - $4,059.00
      $4,059.00
      $4,059.00 - $4,059.00
      $4,059.00

      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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      $4,059.00 - $4,059.00
      $4,059.00
      $4,059.00 - $4,059.00
      $4,059.00
    • 1 inch Bore 1.33 inch Center Distance 56C 80:1 gear ratio Hollow Shaft Quill Style Motor Flange Single Reduction Washdown Worm Gear Speed Reducer

      SSHF713-80K-B5-HS1-P16 Stainless Steel Hollow Shaft Right Angle Worm Gear Speed Reducer

      Boston Gear
      $2,310.00 - $2,310.00
      $2,310.00
      $2,310.00 - $2,310.00
      $2,310.00

      The Boston Gear 700 Series Stainless Steel Speed Reducer and the NEW Stainless Steel Motor are both designed to provide maximum corrosion resistanc...

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      $2,310.00 - $2,310.00
      $2,310.00
      $2,310.00 - $2,310.00
      $2,310.00