0 ratings
Item #:
40866217
MGN12H Mini Linear Rail 300mm, Miniature Linear Slide Rail, Rail Long Linear Rail with Block Bearing Steel Sliding Rail for DIY 3D Printer and CNC
89% of respondents would recommend this to a friend
Item #:
40866217
XCD 73
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, October 10
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Design
The MGN12H linear rail is specifically designed for miniaturization, making it ideal for compact projects like DIY 3D printers and CNC machines without sacrificing performance.
Durable Materials
Constructed from high-quality steel, this linear rail ensures long-lasting durability and smooth operation, significantly reducing maintenance and replacement costs over time.
High Precision
Designed for precision motion, the MGN12H rail's block bearing system minimizes friction, allowing for accurate movements essential in 3D printing and milling applications.
Product Details
Who Should Buy?
-
DIY Enthusiasts
Perfect for hobbyists building their own 3D printers or CNC machines needing reliable linear motion components.
-
Precision Engineering
Ideal for users requiring high accuracy and smooth operation in applications like automation and robotics.
-
Compact Projects
Great choice for small-scale projects where space is limited but performance is still essential.
-
Heavy Machinery
Not suitable for industrial applications needing robust components capable of supporting significant weight and stress.
Product Description
MGN12H Mini Linear Rail 300mm, Miniature Linear Slide Rail, Rail Long Linear Rail with Block Bearing Steel Sliding Rail for DIY 3D Printer and CNC Machine(300mm)
About This Item
Introducing the MGN12H Mini Linear Rail 300mm, the perfect solution for your DIY 3D printer or CNC machine. This Miniature Linear Slide Rail Guide is designed to provide smooth and precise linear motion, ensuring accuracy and efficiency in your projects. Crafted with high-quality steel, this Guide Rail Long Linear Rail with Block Bearing guarantees strength and durability for long-term use. The block bearing allows for easy sliding, eliminating any friction or resistance along the rail. With a length of 300mm, this MGN12H Mini Linear Rail offers ample space for your projects, accommodating various sizes and designs.
Whether you're working on a small-scale prototype or a larger CNC machine, this rail guide has got you covered. The Miniature Linear Rail Slide is easy to install and compatible with most DIY 3D printers and CNC machines. Its compact design allows for seamless integration into your existing setup, providing a seamless experience from start to finish. Take your projects to the next level with the MGN12H Linear Rail Guide. Its smooth and consistent linear motion ensures the highest level of precision and accuracy.
Whether you're creating intricate designs or producing complex parts, this rail guide will meet your expectations every time. Invest in the MGN12H Miniature Linear Rail Guide today and revolutionize your DIY 3D printer or CNC machine. With its high-quality construction and exceptional performance, you can trust this rail guide to deliver outstanding results. Upgrade your equipment with the MGN12H Mini Linear Rail 300mm, and experience the difference in your projects. Order now and unlock the potential of your DIY endeavors.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the maximum load capacity of the MGN12H Mini Linear Rail?
Answer: The MGN12H Mini Linear Rail has a load capacity of up to 15 kg when installed correctly. This robust design, complemented by the steel block bearing, ensures smooth and reliable sliding performance. It's perfect for applications like DIY 3D printers and CNC machines that require consistent precision even under load. For users executing projects with heavier components, ensuring proper alignment and stabilization of the rail will optimize its performance. -
Question:
How do I install the MGN12H Mini Linear Rail for best results?
Answer: Installation of the MGN12H Mini Linear Rail involves aligning it securely to a flat surface, ensuring that the rail is level and straight. Begin by securing the rail with screws at appropriate intervals, usually at the ends and at least one in the middle. This setup can greatly enhance the long-term functionality of your 3D printer or CNC machine. Proper installation leads to improved movement accuracy, which is crucial for detailed projects. -
Question:
Can the MGN12H Mini Linear Rail be used for applications other than 3D printers?
Answer: Certainly! The MGN12H Mini Linear Rail is versatile and can be integrated into various applications such as CNC machines, automatic sliding doors, or robotic arms. Its smooth linear motion and reliable load management make it suitable for any project requiring precise movement. Users looking to enable automated features in their projects can benefit significantly by utilizing this linear rail, leading to innovative designs. -
Question:
What materials are used in the construction of the MGN12H Mini Linear Rail?
Answer: The MGN12H Mini Linear Rail is constructed from high-quality steel, ensuring durability and strength. The rail is often complemented by block bearings that are designed to reduce friction and provide a smooth glide. This choice of materials is particularly beneficial for DIY enthusiasts and professionals seeking longevity and performance in their 3D printing or CNC projects. This durability assures users that their rails can withstand consistent use without loss of performance. -
Question:
What is the difference between MGN12 and MGN15 linear rails?
Answer: The primary difference between MGN12 and MGN15 linear rails lies in their dimensions and load capacities. The MGN12 rail is narrower, suitable for light to medium loads, while the MGN15 offers a wider profile that can support heavier loads. Depending on your project requirements, if precision motion is needed without high load, MGN12 is a great option. Opting for the right size ensures optimal performance and stability in your machine setups. -
Question:
How does the MGN12H Mini Linear Rail enhance 3D printing accuracy?
Answer: The MGN12H Mini Linear Rail enhances 3D printing accuracy through its linear motion design, which minimizes backlash and provides steady movement. This is crucial during the printing process, where even minute deviations can affect the final outcome. By incorporating this rail into your 3D printer, you can achieve finer detail and smoother prints, leading to superior results in precision-oriented projects such as prototypes and artistic creations. -
Question:
Is lubrication required for the MGN12H Mini Linear Rail?
Answer: Yes, lubrication is recommended for the MGN12H Mini Linear Rail to maintain optimal performance. Regular application of a suitable lubricant can minimize friction between the rail and moving blocks, promoting smoother operation and reducing wear over time. This practice is especially important for users engaged in long-duration projects, as it can significantly extend the lifespan and functionality of the rail system, ultimately enhancing productivity. -
Question:
What is the travel length of the MGN12H Mini Linear Rail?
Answer: The MGN12H Mini Linear Rail is available in a travel length of 300mm, providing a compact solution for various applications. This length is particularly beneficial for smaller setups, such as desktop 3D printers or compact CNC routers. Users will find that the 300mm travel is ideal for intricate designs, allowing for detailed work without the need for extensive space in their work area. It's a great choice for hobbyists and professionals alike. -
Question:
Are there compatible sliding blocks available for the MGN12H Mini Linear Rail?
Answer: Yes, the MGN12H Mini Linear Rail has compatible sliding blocks specifically designed to fit the rail profile. These blocks are made for smooth operation and can be easily installed, improving the overall function of your setup. When selecting sliding blocks, ensure they are labeled for MGN12 compatibility to avoid performance issues. Utilizing the correct blocks can significantly enhance movement efficiency in various applications, including CNC milling and 3D printing. -
Question:
Where can I buy MGN12H Mini Linear Rail 300mm in Saint Lucia?
Answer: You can purchase the MGN12H Mini Linear Rail 300mm on Ubuy in Saint Lucia. Ubuy offers a range of products related to DIY projects, including linear rails, and provides a secure platform for purchasing quality materials. Their extensive catalog ensures that you will find exactly what you need for your 3D printer or CNC machine, all while enjoying a user-friendly shopping experience.
Yosoo Health Gear Linear Motion Guides Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- High precision sliding
- Durable steel construction
- Easy to install
- Smooth movement
- Ideal for DIY projects
Cons
- Limited length options available.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“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
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 73
Order now and get it around Saturday, October 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.