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Item #:
86342167
MGN12H 200mm Linear Rail 7.87'' with MGN12H Steel Carriage Block for DIY 3D Printer and Machines
Item #:
86342167
TZS 68420
Price Details
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Imported from USA store
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Order now and get it around Monday, August 17
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Rail Guide Material: Heavy-duty bearing steel, which is more durability, high stiffness, high accuracy, smooth running, low noise than others.
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What Stands Out
Precision Engineering
The MGN12H linear rail is crafted with high precision to ensure smooth, reliable movements, making it perfect for DIY 3D printers and machines that require exceptional accuracy.
Durable Construction
Constructed from high-strength steel, the MGN12H carriage block withstands heavy loads and wear, ensuring longevity and consistent performance even under demanding conditions.
Versatile Compatibility
Designed for a wide range of applications, this linear rail is ideal for both professional and hobbyist projects, making it a versatile choice for any DIY engineer or maker.
Product Details
Who Should Buy?
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DIY Enthusiasts
Ideal for hobbyists building 3D printers or CNC machines requiring precise linear movement and stability.
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Small Scale Production
Great for makers and small businesses looking to create reliable and efficient automated machines.
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Precision Projects
Perfect for applications demanding high accuracy in linear motion, such as robotic arms and mechanisms.
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Heavy Duty Use
Not suitable for industrial applications requiring heavy loads or extreme durability under stress.
Product Description
MGN12H 200mm Linear Rail 7.87'' with MGN12H Steel Carriage Block for DIY 3D Printer and Machines
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Customer Questions & Answers
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Question:
What is the load capacity of the MGN12H 150mm Linear Rail?
Answer: The MGN12H 150mm Linear Rail can typically handle a substantial load capacity of around 10 to 30 kg, depending on the configuration and the type of materials used in your application. This rail's robust design and quality steel carriage block ensure smooth and stable linear motion, making it ideal for various DIY projects such as 3D printers, CNC machines, and other automated systems. Choosing the right rail and block combination for your application is crucial to achieving optimal performance and avoiding mechanical issues. -
Question:
How does the MGN12H linear rail compare to other linear rail options?
Answer: The MGN12H linear rail stands out due to its precise dimensions and superior design, which allow for exceptional stability and smooth movement. Unlike other linear rail systems, the MGN12H features a compact profile, making it suitable for tight spaces in DIY projects. It’s ideal for applications that require minimal friction and enhanced accuracy, such as 3D printing and CNC machining. This makes it an excellent choice for enthusiasts and professionals looking to upgrade their systems with efficient and high-performance components. -
Question:
Can the MGN12H linear rail be used in outdoor environments?
Answer: While the MGN12H linear rail is built for durability, it is generally not recommended for outdoor use without proper protection. Exposure to moisture and humidity may lead to rust and corrosion over time. If you plan to use it outdoors, consider applying a protective coating or housing it in a controlled environment to prolong its lifespan. Many users find it beneficial for indoor applications such as 3D printers or robotic systems where humidity levels can be controlled. -
Question:
What are the dimensions of the MGN12H linear rail?
Answer: The MGN12H linear rail measures 150mm in length and has a width of 12mm, which offers a great balance between compactness and stability. This dimension is particularly advantageous for tight setups found in 3D printers and compact machinery. The rail's small footprint allows for versatile design configurations while maintaining high precision and smooth movement, making it suitable for various DIY applications where space is a constraint. -
Question:
What type of applications is the MGN12H linear rail best suited for?
Answer: The MGN12H linear rail is best suited for applications requiring precise linear motion, such as 3D printers, CNC machines, and robotic arms. Its design allows for smooth and frictionless movement, which is essential for achieving accurate prints or cuts. Additionally, many hobbyists use this rail for automated systems where reliable positioning is necessary. Its versatility also makes it a favorite among DIY enthusiasts for building custom setups tailored to meet specific project needs. -
Question:
How do I install the MGN12H linear rail and carriage block?
Answer: Installing the MGN12H linear rail and carriage block involves securing the rail to your frame using screws, ensuring that it is perfectly aligned for smooth operation. The carriage block is then slid onto the rail and can be fixed in position using the provided mounting holes. It’s essential to check for free movement along the rail before finalizing installation. Proper alignment and securing mechanisms are crucial for achieving optimal performance and avoiding future maintenance issues. -
Question:
What materials are the MGN12H linear rail and blocks made from?
Answer: The MGN12H linear rail and steel carriage block are typically made from high-quality carbon steel, which provides exceptional durability and wear resistance. This material choice ensures that the rail system can withstand regular use in strenuous conditions without compromising performance. The durability of these components makes them ideal for both hobbyist projects and more demanding industrial applications. By maintaining high-quality materials, users can expect reliability and longevity in their motion systems. -
Question:
Can I use multiple MGN12H rails in a single project?
Answer: Yes, using multiple MGN12H rails is common in projects that require enhanced stability and movement precision. By integrating more than one rail, you can create larger or more complex systems, such as multi-axis CNC machines or 3D printers with expanded print areas. Multi-rail setups also enable better weight distribution, reducing wear and increasing the lifespan of the components. Make sure to properly align and support each rail to maximize the efficiency of your system. -
Question:
What kind of maintenance is required for the MGN12H linear rail?
Answer: Maintaining your MGN12H linear rail is simple and helps ensure smooth operation over time. Regularly check for any debris or contaminants on the rail and carriage block, as dirt can lead to performance issues. A light application of lubricant on the rail can enhance performance and reduce wear. Additionally, inspecting the rail for signs of wear or damage should be part of routine maintenance, allowing you to catch issues before they escalate. This proactive care extends the lifespan of your linear motion systems. -
Question:
Where can I buy the MGN12H 150mm Linear Rail in Tanzania?
Answer: You can purchase the MGN12H 150mm Linear Rail 5.9'' with MGN12H Steel Carriage Block through Ubuy in Tanzania. Ubuy offers a wide selection of linear motion components, ensuring you can find the right products for your DIY 3D printer or machinery. Their platform provides an easy-to-navigate shopping experience and reliable customer service to assist with your purchases.
NUIBBYED Linear Motion Guides Editorial Review
The customers who purchased this product seem generally satisfied with its performance. One customer used it to add a Z axis to a laser engraver and found it to be a great value for the money. They did encounter some minor grinding initially but resolved it by applying grease to the grooves and moving the carriage a few times. Another customer shared a funny mishap of accidentally disassembling some parts but still found the product to be a good purchase. Overall, the feedback suggests that this rail system is effective and functional for various purposes. **
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Pros
- Affordable
- Effective for adding Z axis to laser engravers
- Easy to grease and maintain
Cons
- May require some adjustments for optimal performance
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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.”
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TZS 68420
Order now and get it around Monday, August 17
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Features & Benefits
- Rail guide made of heavy-duty bearing steel
- Offers high durability, stiffness, accuracy, and smooth running
- Low noise compared to other options
- Pre-loaded carriage blocks made of stainless steel
- Suitable for miniaturized equipment like routers, 3D printers, and plasma cutters
- Including rubber stoppers on each side to prevent the sliding block from falling out
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