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Item #:
6496985
Happybuy 2PCS Linear Rail SBR20-1200mm, Linear Bearings and Rails with 4PCS SBR20UU Bearing Block, Linear Motion Slide Rails for DIY CNC Routers
Item #:
6496985
MMK 270557
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, July 28
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High-quality steel material with premier linear guiding system. Easy to install and wide application.
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What Stands Out
Precision Engineering
Crafted for accuracy, the Happybuy linear rails deliver smooth linear motion, making them ideal for CNC routers and lathes, ensuring high precision in machining operations.
Durable Construction
Constructed with robust materials, this kit guarantees longevity and endurance under heavy use, alleviating concerns about wear and ensuring consistent performance over time.
Complete Kit
Includes SBR20UU bearings, providing a comprehensive solution for DIY enthusiasts and professionals alike, streamlining installation and enhancing compatibility across various X, Y, and Z axis setups.
Product Details
- Complete Linear Rail Kits including 2 rail shafts and 4 SBR20UU blocks
- High-quality carbon steel material with aluminum alloy housing for smooth sliding
- Stable linear guiding system with industrial-grade standard SBR block
- Easy installation with no maintenance required
- Wide application in automation machinery such as DIY CNC routers, lathes, etc.
- Bearing blocks able to withstand high temperatures and have a long service life
| Item Weight | 4 lbs (1.81 kg) |
Who Should Buy?
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CNC Enthusiasts
Perfect for hobbyists looking to build or upgrade their CNC routers with quality linear motion components.
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Machinists
Ideal for professional machinists requiring precise linear movement for lathes and milling machines in their projects.
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DIY Projects
Great for makers engaged in DIY robotics or automated systems needing reliable linear motion assemblies.
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Beginners
Not suitable for beginners unfamiliar with linear motion systems, as assembly may require some technical knowledge.
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Heavy Load Use
Inadequate for industrial applications requiring heavy load capacity, as it may struggle under significant weight.
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Compact Spaces
Not a good fit for projects needing compact or space-efficient designs due to its size and rail length.
Product Description
Happybuy 2PCS Linear Rail SBR20-1200mm, Linear Bearings and Rails with 4PCS SBR20UU Bearing Block, Linear Motion Slide Rails for DIY CNC Routers Lathes Mills, Linear Slide Kit fit X Y Z Axis
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What applications can I use the Happybuy Linear Rail for?
Answer: The Happybuy Linear Rail is suited for a variety of applications such as DIY CNC routers, 3D printers, and automated machinery. Its robust design allows for precision motion control, making it ideal for projects requiring accurate linear movement. For example, hobbyists can build custom CNC milling machines or 3D printers, achieving smooth sliding motion, while engineers can integrate it into larger automation systems. -
Question:
How do I install the Happybuy Linear Rail and Bearing Blocks?
Answer: Installing the Happybuy Linear Rail and Bearing Blocks involves securing the rail to your chosen base using mounting screws. Ensure that the rail is perfectly level and aligned for optimal performance. After fixing the rail, slide the SBR20UU bearing blocks onto the rail before connecting them to your moving component. This setup is commonly used in CNC routers, where accurate alignment is crucial for successful machining. -
Question:
What is the load capacity of the Happybuy Linear Rail system?
Answer: The load capacity of the Happybuy Linear Rail system can support substantial weights, thanks to its durable construction. The SBR20 rail design, combined with the robustness of the SBR20UU bearing blocks, allows it to handle significant loads, making it suitable for both light and heavy-duty applications. For instance, you could use it in a CNC router for woodworking or metalworking where the system transports substantial materials. -
Question:
How do I maintain the Happybuy Linear Rail and Bearings?
Answer: Maintenance of the Happybuy Linear Rail and Bearings involves regular cleaning and lubrication to ensure smooth operation. Wipe away debris that may accumulate on the rail, and apply a light machine oil to the bearing blocks periodically. This maintenance routine is essential for preserving the longevity and performance of your linear motion system, particularly in applications like CNC machining, where precision is key. -
Question:
What materials are compatible with the Happybuy Linear Rail?
Answer: The Happybuy Linear Rail is compatible with a variety of materials including wood, plastic, and metal. The versatility allows it to be used in different DIY projects, from building CNC routers to 3D printers. Users can manipulate these materials efficiently, achieving high precision and clean cuts in their manufacturing processes, making it a valuable tool for hobbyists and professionals alike. -
Question:
Are the linear bearings pre-lubricated?
Answer: The happybuy linear bearings are typically not pre-lubricated, so it is recommended to apply lubrication upon installation. Proper lubrication enhances the performance and lifespan of the bearings by reducing friction. Be sure to use appropriate lubrication that is compatible with the application to maintain smooth and efficient operation in your CNC router or manufacturing setup. -
Question:
What are the dimensions of the Happybuy Linear Rail?
Answer: The Happybuy Linear Rail measures 1200mm in length and features an SBR20 profile, providing strong structural support for various linear motion applications. The length and profile make it ideal for custom CNC routers and similar setups where substantial travel distance and stability are needed. It's essential to consider these dimensions when designing your project to ensure a proper fit. -
Question:
Can the Happybuy Linear Rail be used in a linear motion setup?
Answer: Absolutely! The Happybuy Linear Rail is specifically designed for linear motion applications. Its precision-ground profile and smooth-bearing interaction facilitate consistent and accurate movement. This feature is particularly beneficial in advanced configurations, such as CNC machining, where exact positioning and repeatability are essential for successful operations. -
Question:
How do I choose the right length of the linear rail for my project?
Answer: Choosing the right length of the linear rail comes down to the specific requirements of your project. You'll want to consider the travel distance needed for your application, such as the maximum width of the material you're working with. For custom CNC routers, using a longer rail allows for more extensive operations, enabling you to cut larger materials or create more complex designs. -
Question:
Where can I buy Happybuy 2PCS Linear Rail SBR20-1200mm in Myanmar?
Answer: You can purchase the Happybuy 2PCS Linear Rail SBR20-1200mm, complete with Linear Bearings and Rails, from Ubuy in Myanmar. Ubuy offers a reliable platform for acquiring quality linear motion components, ensuring you have access to the right tools for your DIY CNC projects.
Happybuy Linear Motion Guides Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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MMK 270557
Order now and get it around Tuesday, July 28
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.)
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Features & Benefits
- Includes 2 pieces of 47 inch long rail shaft and 4 SBR20UU blocks
- Made of carbon steel and quality bearing steel with aluminum alloy housing
- Combination of the main axle bearing rail and aluminum alloy support, nicely stabilizes the original rail
- Easy installation with no need for maintenance
- Widely used in automation machinery like CNC routers, laser welding machines, etc.
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