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    Speed Reducers

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

      Nord Gear
      $34.30 - $34.30
      $34.30
      $34.30 - $34.30
      $34.30

      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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      $34.30 - $34.30
      $34.30
      $34.30 - $34.30
      $34.30

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

      Nord Gear
      $29.71 - $29.71
      $29.71
      $29.71 - $29.71
      $29.71

      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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      $29.71 - $29.71
      $29.71
      $29.71 - $29.71
      $29.71

    • SK1SI63 FLEXBLOC® Plug-In Shaft (60693000)

      Nord Gear
      $26.29 - $26.29
      $26.29
      $26.29 - $26.29
      $26.29

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

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      $26.29 - $26.29
      $26.29
      $26.29 - $26.29
      $26.29

    • SK1SI63 FLEXBLOC® Plug-In Shaft (60693110)

      Nord Gear
      $37.71 - $37.71
      $37.71
      $37.71 - $37.71
      $37.71

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

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      $37.71 - $37.71
      $37.71
      $37.71 - $37.71
      $37.71
    • 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
      $19.43 - $19.43
      $19.43
      $19.43 - $19.43
      $19.43

      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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      $19.43 - $19.43
      $19.43
      $19.43 - $19.43
      $19.43

    • SK1SI31 FLEXBLOC® Plug-In Shaft (60393200)

      Nord Gear
      $30.87 - $30.87
      $30.87
      $30.87 - $30.87
      $30.87

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

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      $30.87 - $30.87
      $30.87
      $30.87 - $30.87
      $30.87
    • 40mm Center Distance Torque Arm Worm Gear Accessories Worm Gear Speed Reducer

      SK1SI40 FLEXBLOC® Torque Arm (60493900)

      Nord Gear
      $19.43 - $19.43
      $19.43
      $19.43 - $19.43
      $19.43

      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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      $19.43 - $19.43
      $19.43
      $19.43 - $19.43
      $19.43

    • SK1SI31 FLEXBLOC® Plug-In Shaft (60393210)

      Nord Gear
      $30.87 - $30.87
      $30.87
      $30.87 - $30.87
      $30.87

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

      View full details
      $30.87 - $30.87
      $30.87
      $30.87 - $30.87
      $30.87

    • SK1SI31 FLEXBLOC® Plug-In Shaft (60393010)

      Nord Gear
      $19.43 - $19.43
      $19.43
      $19.43 - $19.43
      $19.43

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

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      $19.43 - $19.43
      $19.43
      $19.43 - $19.43
      $19.43
    • 75mm Center Distance Double Worm Gear Adapter Worm Gear Accessories Worm Gear Speed Reducer

      60794100 FLEXBLOC® Double Worm Gear Adapter

      Nord Gear
      $86.87 - $86.87
      $86.87
      $86.87 - $86.87
      $86.87

      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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      $86.87 - $86.87
      $86.87
      $86.87 - $86.87
      $86.87
    • 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
      $12.57 - $12.57
      $12.57
      $12.57 - $12.57
      $12.57

      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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      $12.57 - $12.57
      $12.57
      $12.57 - $12.57
      $12.57

    • SK1SI75 1.4375" FLEXBLOC® Hollow Shaft Reducer Bushing (60793420)

      Nord Gear
      $58.30 - $58.30
      $58.30
      $58.30 - $58.30
      $58.30

      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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      $58.30 - $58.30
      $58.30
      $58.30 - $58.30
      $58.30

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

      Nord Gear
      $58.30 - $58.30
      $58.30
      $58.30 - $58.30
      $58.30

      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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      $58.30 - $58.30
      $58.30
      $58.30 - $58.30
      $58.30
    • 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
      $714.68 - $714.68
      $714.68
      $714.68 - $714.68
      $714.68

      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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      $714.68 - $714.68
      $714.68
      $714.68 - $714.68
      $714.68
    • 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
      $846.77 - $846.77
      $846.77
      $846.77 - $846.77
      $846.77

      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
      $846.77 - $846.77
      $846.77
      $846.77 - $846.77
      $846.77
    • 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
      $968.40 - $968.40
      $968.40
      $968.40 - $968.40
      $968.40

      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
      $968.40 - $968.40
      $968.40
      $968.40 - $968.40
      $968.40
    • 1 inch Bore 10:1 gear ratio 2.06 inch Center Distance 56C Hollow Shaft Quill Style Motor Flange Single Reduction Worm Gear Speed Reducer

      HF721-10-B5-H-P16 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $968.40 - $968.40
      $968.40
      $968.40 - $968.40
      $968.40

      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
      $968.40 - $968.40
      $968.40
      $968.40 - $968.40
      $968.40
    • 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
      $1,136.05 - $1,136.05
      $1,136.05
      $1,136.05 - $1,136.05
      $1,136.05

      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
      $1,136.05 - $1,136.05
      $1,136.05
      $1,136.05 - $1,136.05
      $1,136.05
    • 1-7/16 inch Bore 2.38 inch Center Distance 40:1 gear ratio 56C Hollow Shaft Quill Style Motor Flange Single Reduction Worm Gear Speed Reducer

      HF724-40-B5-H-P23 Right Angle Hollow Shaft Worm Gear Speed Reducer

      Boston Gear
      $1,136.05 - $1,136.05
      $1,136.05
      $1,136.05 - $1,136.05
      $1,136.05

      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
      $1,136.05 - $1,136.05
      $1,136.05
      $1,136.05 - $1,136.05
      $1,136.05
    • 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
      $2,021.76 - $2,021.76
      $2,021.76
      $2,021.76 - $2,021.76
      $2,021.76

      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
      $2,021.76 - $2,021.76
      $2,021.76
      $2,021.76 - $2,021.76
      $2,021.76
    • 1.75 inch Center Distance 10:1 gear ratio 140TC Coupling Style Motor Flange J solid right output shaft Single Reduction Solid Output Shaft Worm Gear Speed Reducer

      RF718-10-B7-J Right Angle Worm Gear Speed Reducer

      Boston Gear
      $1,169.88 - $1,169.88
      $1,169.88
      $1,169.88 - $1,169.88
      $1,169.88

      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
      $1,169.88 - $1,169.88
      $1,169.88
      $1,169.88 - $1,169.88
      $1,169.88
    • 1.75 inch Center Distance 25:1 gear ratio 56C Coupling Style Motor Flange J solid right output shaft Single Reduction Solid Output Shaft Worm Gear Speed Reducer

      RF718-25-B5-J Right Angle Worm Gear Speed Reducer

      Boston Gear
      $1,169.88 - $1,169.88
      $1,169.88
      $1,169.88 - $1,169.88
      $1,169.88

      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
      $1,169.88 - $1,169.88
      $1,169.88
      $1,169.88 - $1,169.88
      $1,169.88
    • 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
      $819.55 - $819.55
      $819.55
      $819.55 - $819.55
      $819.55

      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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      $819.55 - $819.55
      $819.55
      $819.55 - $819.55
      $819.55
    • 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
      $1,555.63 - $1,555.63
      $1,555.63
      $1,555.63 - $1,555.63
      $1,555.63

      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
      $1,555.63 - $1,555.63
      $1,555.63
      $1,555.63 - $1,555.63
      $1,555.63