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  • High Torque Geared Stepper Motor Cylinder Gearbox Dual Output Shaft - China

    price: 3.00 Dollar US$

    Product Details:

    Place of Origin: China

    Brand Name: Vic-Tech

    Certification: RoHS

    Model Number: 20BY45-13GR

    Payment & Shipping Terms:

    Minimum Order Quantity: 1Unit

    Price: $3~$8.5/Unit

    Packaging Details: Samples are packed with paper box, and mass production products are packed with standard corrugated carton.

    Delivery Time: 10~20 days after the sample is paid

    Payment Terms: T/T, Paypal, Credit card

    Supply Ability: 100000 pc/Month Detailed Product Description

    Motor Type: PM Stepper Motor+ Gearbox Motor Size: 20 Mm Diameter

    Step Angle: 18°/gear Ratio Coil Resistance: 10Ω/phase

    Driving Voltage: 5~9V DC Phase No: 2 Phases (Bipolar)

    High Light: High Torque Geared Stepper Motor, Geared Stepper Motor Cylinder Gearbox, Dual Output Shaft Motor PM

    High torque 20BY45-13GR cylinder gearbox D output shaft PM stepper motor Description:

    This is a 20mm PM stepper motor attached with a cylinder gearbox.

    We have different gear ratios for choosing, from 10: 1 to 350: 1

    The bigger ratio it has, output shaft rotate slower, and it will have higher torque.

    Please make assessment on the torque you require, to determine the gear ratio based on your need.

    Output shaft is 3mm diameter D2.5 mm D shaft.

    Output shaft’s length is adjustable.

    Please feel free to contact us if you are interested in buying few samples to test.

    Motor Parameters: Model No.

    20BY45-13GR

    Motor type 20mm PM motor(Bipolar)

    Gearbox type 13GR cylinder gearbox

    Phase No.

    2 phases (4 wires)

    Step angle 18°/gear ratio

    Coil resistance 10Ω/phase

    Output shaft 3mm D2.5 shaft Gearbox Parameters: Gear ratio 10: 1 16: 1 20: 1 30: 1 35: 1 39: 1 50: 1 66: 1

    Precise ratio 9.952 15.955 20.622 29.806 35.337 38.889 49.778 66.311

    Tooth number 14 20 18 14 18 18 15 18

    Gear levels 2 4 4 3 4 4 4 4

    Efficiency 80% 64% 64% 71% 64% 64% 64% 64% Gear ratio 87: 1 102: 1 153: 1 169: 1 210: 1 243: 1 297: 1 350: 1

    Precise ratio 87.303 101.821 153.125 169.383 209.402 243.158 297.071 347.972

    Tooth number 15 14 16 15 19 15 15 14

    Gear levels 4 4 5 5 5 5 5 5

    Efficiency 64% 64% 58% 58% 58% 58% 58% 58%


    Company Contact:


    • Phone: +8617715451401

    • Address: No.28,Shunyuan Road,Xinbei Dist, Changzhou,Jiangsu,China(M ainland), In business, China

    • Email: Email

    Published date: February 19, 2023

    • Business Description: Changzhou Vic-Tech Motor Technology Co., Ltd. is a professional scientific research and production institution focusing on motor research and development, overall solution solutions for motor applications, and motor product processing and production.

      Changzhou Vic-Tech Motor Technology Co., Ltd. has been specializing in the production of micro motors and accessories since 2011 - Our main products: micro stepper motors, gear motors, underwater thrusters and motor drivers and controllers.

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