Features & Benefits
- Nema 17 stepper motor with 0.42Nm holding torque
- Bipolar stepper motor 42*42*38mm, 2 phase
- With built-in 30cm cable, 4-wire
- Rated current 1.5A & resistance 2.4ohms, 1.8 degree
- Low noise high speed 3d printer stepper motor
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Item #:
21187720
Nema 17 Stepper Motor 1PC3PCS5PCS, 2 Phase Step Motor Bipolar 1.5A 59.5oz.in42Ncm 42x42x38mm 4-Wire 30cm Long Cable for 3D Printer 1, 42A02C-Dupont
Item #:
21187720
AUD 40
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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What Stands Out
High Torque Output
With a torque rating of 59.5oz.in (42Ncm), this motor delivers reliable motion control, ideal for precision tasks in 3D printing.
Versatile Options
Available in packs of 1, 3, or 5, it caters to various project needs, allowing users to scale their operations efficiently.
Easy Installation
The 30cm long cable simplifies integration into existing setups, reducing installation time for users and enhancing overall project efficiency.
Product Details
| Brand Name | RTELLIGENT |
| Manufacturer | RTELLIGENT |
| UPC | 791315155614 |
| Item Dimensions W x H | 1.65"W x 1.65"H (4.2 cm) |
| Material Type | Alloy Steel |
| Brand | RTELLIGENT |
| Product Dimensions (L x W x H) | 1.65"W x 1.65"H (4.2 cm) |
| Material | Alloy Steel |
Who Should Buy?
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3D Printing Enthusiasts
Perfect for users seeking reliable motion control in 3D printers, enhancing precision and performance.
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Hobbyist Robotics
Ideal for robotics projects requiring versatile and accurate movement for various applications.
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DIY CNC Machines
Great for building low-cost CNC machines, providing consistent torque and control for accurate machining.
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Heavy-Duty Applications
Not suitable for industrial applications that require high torque and load-bearing capabilities.
Product Description
Nema 17 Stepper Motor 1PC3PCS5PCS, 2 Phase Step Motor Bipolar 1.5A 59.5oz.in42Ncm 42x42x38mm 4-Wire 30cm Long Cable for 3D Printer 1, 42A02C-Dupont
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Nema 17 stepper motor, and what are its key specifications?
Answer: Nema 17 stepper motors are widely used in various applications, notably in 3D printers, CNC machines, and robotics. The specific model you're looking at is a bipolar motor rated at 1.5A with a holding torque of 59.5 oz.in (42 Ncm). This motor measures 42x42x38mm and features a 4-wire design with a 30cm long cable. These specifications allow for precise control of movement, making them ideal for applications requiring accuracy and reliability. -
Question:
How does the bipolar configuration impact the performance of the stepper motor?
Answer: Bipolar stepper motors like this Nema 17 offer superior torque compared to unipolar motors due to better utilization of the winding coils. This results in higher efficiency and torque, allowing for smoother motions and better handling of heavy loads. The bipolar design enables the motor to provide greater power, which is essential for tasks in 3D printing, where precise layer deposition is crucial for print quality. -
Question:
Can this Nema 17 stepper motor be used for applications aside from 3D printing?
Answer: Absolutely! While this motor is specifically designed for 3D printers, its versatility allows it to be effectively utilized in CNC milling machines, robotic arms, or even DIY projects such as automated watering systems. Its precise movement capabilities ensure excellent performance in various applications that require accurate positioning and motion control. -
Question:
What type of control board is suitable for operating this Nema 17 stepper motor?
Answer: This Nema 17 stepper motor is compatible with a variety of control boards like Arduino boards with motor drivers such as the A4988 or DRV8825. These boards allow for microstepping, which can improve the motor's precision and smoothness of motion. When paired correctly, they can handle the motor's specifications effectively, ensuring optimal performance in your projects. -
Question:
What are the advantages of using a 30cm long cable with this stepper motor?
Answer: The 30cm long cable offers flexibility in arranging your 3D printer or CNC setup, allowing you to position the motor comfortably without strain on the wires. This length is generally sufficient for connecting to a control board mounted nearby while maintaining a clean, organized workspace. A well-positioned cable also minimizes wear and tear, ensuring longevity and reliable performance. -
Question:
Is it necessary to use a driver with this stepper motor, and why?
Answer: Yes, using a dedicated stepper motor driver is essential for controlling a Nema 17 stepper motor. Drivers convert digital signals from a control board into precise control signals that manage the motor's stepping actions. This ensures that the motor operates safely and effectively without damage due to incorrect voltage messages, maximizing both performance and safety in your projects. -
Question:
What kind of projects can benefit from a set of three Nema 17 stepper motors?
Answer: A set of three Nema 17 stepper motors is ideal for projects requiring multi-axis movement, such as CNC machines or advanced 3D printers. This setup can allow for simultaneous control of multiple axes, enhancing the efficiency and complexity of your builds. Additionally, they can be used in robotic projects for coordinated movements or in automation systems requiring multiple points of control. -
Question:
What maintenance is required for Nema 17 stepper motors?
Answer: Maintaining a Nema 17 stepper motor primarily involves regular checks for dust and debris accumulation that may hinder performance. Periodically inspecting the motor connections and ensuring the driver settings remain calibrated will also help prolong its lifespan. Additionally, observing operational sounds and vibrations can give insights into potential mechanical issues, allowing for timely interventions. -
Question:
Can I use these stepper motors with open-source firmware?
Answer: Yes, these Nema 17 stepper motors can be easily integrated with open-source firmware such as Marlin or Repetier used in 3D printers. Such firmware generally supports advanced features like thermal runaway protection and auto bed leveling. This integration enhances your printer’s capabilities, allowing for customization and improved print quality, making it a popular choice among hobbyists and professionals. -
Question:
Where can I buy Nema 17 Stepper Motor 3PCS in Nauru?
Answer: You can purchase the Nema 17 Stepper Motor 3PCS from Ubuy in Nauru. Ubuy offers a streamlined shopping experience and reliable delivery options, making it a convenient choice for obtaining this specific model for your projects.
RTELLIGENT 3D Printer Motors Editorial Review
This pack of five stepper motors is highly versatile, not only can they be used in both 12V and 24V power systems, but they also come with an output shaft with a flat on one side that is ten millimeters longer than the stock motors that come with machines like the Creality Ender 3 Pro. This makes it easier to change the feed gear and add an extruder knob to manually feed filament into the print head. Despite some mixed feedback, most customers were satisfied with their purchase, with reviews citing the high quality packaging and documentation of the product, fast delivery turnaround, and a reasonable price point. Users also noted the powerful torque and efficiency of the motors. However, one review mentions that one of the motors failed without ever being used, and there was no way to contact the seller after the return date.
Customer Reviews & Ratings
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Pros
- Highly versatile for use in both 12V and 24V power systems
- Output shaft with flat side allows for easier changing of the feed gear
- Comes with high quality packaging and good documentation
- Powerful torque and high efficiency
- Reasonable price point
- Motors arrived in just 2 days with free shipping
Cons
- One of the motors failed without ever being used and customer was unable to contact the seller after the return date
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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AUD 40
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