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Item #:
29022601
2PCS Linear Rails SBR12 400mm Linear Guide Rails with 4PCS SBR12UU Slide Blocks, CNC Rail Kit, Linear Rails and Bearings Kit for Automated Machines
81% of respondents would recommend this to a friend
Item #:
29022601
KYD 39
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Order now and get it around Thursday, September 24
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SBR12 linear rails are made of good bearing steel and aluminum alloy, surface chrome plating treatment beautiful anti-rust, high hardness, more durable.
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What Stands Out
High Precision
The SBR12 linear rails ensure precise movement, making them ideal for CNC applications. Their robust design reduces friction and enhances accuracy, ensuring high performance for automated machines.
Durable Construction
Constructed from high-quality materials, these rails and blocks provide long-lasting durability. The corrosion-resistant surface ensures reliability even in demanding environments, catering to heavy-duty applications.
Easy Installation
This kit includes all necessary components for quick and easy setup. The user-friendly design simplifies assembly, allowing you to integrate it into various automated systems without hassle.
Product Details
| Item Weight | 4 lbs (1.81 kg) |
Who Should Buy?
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CNC Machinists
Ideal for CNC operators needing precision linear movement for effective machining of various materials with accuracy.
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DIY Enthusiasts
Perfect for hobbyists building automated projects requiring smooth, linear motion for consistency and functionality.
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Robotics Developers
Great for robotics applications where stable, controlled movements are essential for performance and reliability.
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Heavy Machinery
Not suitable for heavy industrial machines that require high-load capacity and robust structural support.
Product Description
2PCS Linear Rails SBR12 400mm Linear Guide Rails with 4PCS SBR12UU Slide Blocks, CNC Rail Kit, Linear Rails and Bearings Kit for Automated Machines and Equipments(SBR12-400)
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Customer Questions & Answers
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Question:
What are SBR12 Linear Rails and why are they important?
Answer: SBR12 Linear Rails are precision components used in various automation applications, providing a smooth sliding motion for equipment. They are crucial for tasks requiring high accuracy and stability, such as CNC machines and robotic arms. Their design allows for easy integration into systems needing linear movement, making them ideal for DIY projects and professional machinery alike. -
Question:
How do I install the SBR12 Linear Rails and Slide Blocks?
Answer: Installing SBR12 Linear Rails and Slide Blocks involves securing the rails to a stable base, followed by attaching the slide blocks. Start by aligning the rails parallel to each other, then use the provided mounting holes to fasten them in place. Slide the blocks onto the rails ensuring they glide freely, which is essential for optimal performance in automated applications like 3D printers or CNC routers. -
Question:
What materials are the SBR12 Linear Rails made from?
Answer: SBR12 Linear Rails are typically made from high-quality carbon steel or aluminum, designed to withstand heavy loads while providing durability. The surface is usually treated to resist corrosion, which extends the lifespan of the rails in demanding environments such as workshops or manufacturing settings, ensuring consistent functionality in mechanized systems. -
Question:
What is the load capacity of the SBR12 Linear Rails?
Answer: The load capacity of SBR12 Linear Rails can vary based on the specific application, weight distribution, and how they are mounted. However, they are designed to support substantial weights, making them suitable for applications in industrial settings, robotics, and CNC machining, offering stability and reliability while performing linear movements. -
Question:
Can I use SBR12 Rails for 3D printing applications?
Answer: Yes, SBR12 Linear Rails are an excellent choice for 3D printing applications. Their precision and reliability ensure that the printer head moves smoothly along the axes, resulting in high-quality prints. Many enthusiasts and professionals integrate these rails into their printer designs to enhance stability and print accuracy, proving instrumental in achieving superior results. -
Question:
Are the SBR12 Slide Blocks compatible with other rail systems?
Answer: SBR12 Slide Blocks are specifically designed for SBR12 Rails, ensuring optimal fit and smooth operation. While some components may share interchangeable features with similar rail systems, it’s best to use them together for maximum efficiency. Their compatibility is vital in applications where precision and seamless movement are required, such as in automated machinery. -
Question:
What applications are best suited for SBR12 Linear Rails?
Answer: SBR12 Linear Rails are versatile and can be used in various applications, including CNC machines, robotic arms, and linear motion systems. They excel in environments where linear guidance and movement precision are essential. Their adaptability makes them suitable for DIY automation projects, 3D printing, and industrial manufacturing, improving performance across multiple platforms. -
Question:
How do I maintain SBR12 Linear Rails to ensure longevity?
Answer: To maintain SBR12 Linear Rails, regularly inspect for dirt, debris, and lubrication needs. Cleaning the rails with a suitable solvent and ensuring the slide blocks are properly lubricated will enhance their performance and lifespan. Proper maintenance is vital, especially in high-use environments, to prevent wear and tear, which can affect the smooth operation of assembly lines or automated systems. -
Question:
Can I cut the SBR12 Rails to shorten them?
Answer: Yes, SBR12 Rails can be cut to appropriate lengths to meet specific project requirements. When cutting, make sure to use the correct tools and techniques to avoid damaging the rail’s integrity. Customizing the length is common in many applications, allowing you to perfectly fit the rails into different machines or structures without compromising functionality. -
Question:
Where can I buy 2PCS Linear Rails SBR12 300mm Linear Guide Rails with 4PCS SBR12UU Slide Blocks?
Answer: You can buy the 2PCS Linear Rails SBR12 300mm Linear Guide Rails with 4PCS SBR12UU Slide Blocks at Ubuy in Cayman Islands. Ubuy provides a convenient platform to purchase various components for automated machines, ensuring you get quality products for your projects and needs.
GUWANJI Linear Motion Guides Editorial Review
The GUWANJI 2PCS SBR12 1500mm Linear Rail with 4PCS SBR12UU Slide Blocks is a high-quality and durable product that can be used for various automated machines and DIY projects. The linear rails and bearings can bear both dynamic and static loads of up to 600N and 1020N, respectively. Users should note that an optional hand brake is not available for the carriage blocks. However, the carriage can be secured by drilling and tapping a set screw. The block requires an M5 screw with a maximum length of 15mm. Customers have reported successful use of the product for router sleds, surface grinders, and other DIY projects. However, one user received the product bent, which made it difficult for their free-floating operation. Another user found that the 600mm length was too short and returned it for a longer length.
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Pros
- High-quality and durable
- Can bear up to 600N dynamic load and 1020N static load
- Works well for a variety of DIY projects, including router sleds and surface grinders
Cons
- Lack of hand brake option for one of the carriage blocks
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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KYD 39
Order now and get it around Thursday, September 24
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Features & Benefits
- 2 linear rails and 4 sliding blocks included
- Made of good bearing steel and aluminum alloy
- High-precision linear bearing inside
- Adjustment handle to adjust tightness of slider
- Ideal for positioning the guide rail
- Suitable for various automated machines and equipment
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