57BYG Nema23 ratio 1:30 stepper moter Planetary gearhead gear box L 70mm CNC

item ID#: 34650
  • Item condition:
  • 100 available/ 0 sold
  • Start from: 1 Unit(s)
  • Weight: 1.6 Kg(s)
  • Manufactured by: Sumtor
  • DHL Recommended Shipping
  • Stock Lead Time
3-7 Days Details
1Year Quality Assurance Details
7 days unconditional return, the buyer bear the return freight Details

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Quantity: Unit(s)
US$73.00 + Shipping Cost
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    57planetary gear two


    two grade reducer

    Ratio is 15 20 25 30 40 50 and 100

    Can match the motor that the diameter of shaft is 8mm, milling flat ,axial length is 21mm, 57BYG. Can install directly.

    Matching motor model: 57HS7630A4   57HS11242A4  


    1. Before installing the motor, the shaft should be cut off up to 7~8mm, which is easy for you to install.

    2. The planetary gear are installed horizontal axis (the axis shaft single plane) or with a key installation, it is impossible to install hobbing.

    3.The ratio is chooseable, before you ordering, please contact us and tell us the ratio you want.

     57planetary gear two.jpg

    57planetary gear two--1.jpg


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