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1Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 25mm Linear Guide Rail
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1Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 25mm Linear Guide Rail
Industrial-grade standard SBR block with high precision linear bearing inside for smooth, silent operation.
1Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 25mm Linear Guide Rail
Item #: 48747187

1Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 25mm Linear Guide Rail

Item #: 48747187

SCR 1624

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Industrial-grade standard SBR block with high precision linear bearing inside for smooth, silent operation.
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What Stands Out

High Precision
Engineered for maximum accuracy, the CNCMANS Linear Rail Kit delivers precise movement for CNC machines, ensuring smooth and reliable operation that enhances the quality of finished products.
Durable Construction
Constructed with robust materials, this linear rail kit offers long-lasting performance, minimizing wear and tear, making it an ideal choice for high-demand machining environments.
Easy Installation
The user-friendly design allows for quick and straightforward setup, empowering users to integrate the kit into their CNC systems without extensive mechanical knowledge or tools.

Product Details

Shop the best CNCMANS Linear Rail Kit with 2PCS SBR12 600mm Fully Supported Linear Rail Shaft Guide and 4PCS SBR12UU Slide Bearing Block for CNC Machines at Ubuy Seychelles. Achieve precise linear motion in your projects.
Package Weight14.1 Pound

Who Should Buy?

Suitable For
  • CNC Machine Builders

    Ideal for those assembling CNC machines needing precision linear motion components for optimal machining accuracy.

  • Hobbyist Projects

    Perfect for DIY enthusiasts looking to create their own CNC routers or 3D printers with high-quality linear motion.

  • Industrial Applications

    Suitable for small-scale industrial setups that require dependable linear guides for automated processes and machinery.

Not Suitable For
  • Heavy Machinery

    Not suitable for applications involving heavy loads, as it may not support the necessary weight or durability.

  • Beginners Without Knowledge

    May not be ideal for beginners unfamiliar with setup and installation of precision linear components effectively.

  • Casual Use

    Not recommended for casual home use where high precision and linear motion are unnecessary or overkill.

Product Description

1Pcs SBR25UU Linear Rail Bearing Slide Block 25mm Aluminum Open Block, CNC Parts for SBR25 25mm Linear Guide Rail

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Customer Questions & Answers

  • Question: What are the dimensions of the SBR12UU Linear Rail Bearing Slide Block?

    Answer: The SBR12UU Linear Rail Bearing Slide Block is designed for a 12mm linear guide rail system. Its dimensions include a length that accommodates precise movement along the rail, ensuring a smooth operation for various CNC applications. This block is specifically engineered to fit SBR12 linear guides, making it ideal for machinery and DIY projects where precision and reliability are essential.
  • Question: What materials are used to make the SBR12UU Linear Rail Bearing Slide Block?

    Answer: The SBR12UU Linear Rail Bearing Slide Block is primarily crafted from high-quality aluminum. This material choice not only ensures a lightweight structure but also offers excellent resistance to wear and corrosion. As a result, users can expect longevity and durability in applications such as 3D printing, CNC milling, and other precision machinery where consistent performance is critical.
  • Question: How does the SBR12UU bearing block improve linear motion?

    Answer: The SBR12UU bearing block enhances linear motion by providing reduced friction and improved load-bearing capacity. Its design features multiple balls and an open block structure, allowing for smooth travel along the guide rail. This results in more accurate positioning and efficient operation of CNC tools and other automated systems, making it an indispensable component in precision engineering.
  • Question: What applications are suitable for the SBR12UU Linear Rail Bearing Slide Block?

    Answer: The SBR12UU Linear Rail Bearing Slide Block is versatile and suitable for a range of applications including CNC routers, laser engraving machines, 3D printers, and automation machinery. Its reliable performance makes it ideal for scenarios where precision is crucial, such as in robotic arms and other programmable devices that require consistent and stable linear movement.
  • Question: How do I install the SBR12UU Linear Rail Bearing Slide Block?

    Answer: Installing the SBR12UU Linear Rail Bearing Slide Block involves mounting it onto a compatible SBR12 linear guide rail. Simply align the block with the rail and secure it using the appropriate screws. Proper installation ensures optimal performance, allowing for smooth, uninterrupted motion during operations. This block is designed for straightforward applications in various setups, making it user-friendly for both amateurs and experienced technicians.
  • Question: Are the SBR12UU linear blocks compatible with other types of rails?

    Answer: The SBR12UU Linear Rail Bearing Slide Block is specifically designed to work with SBR12 type linear guide rails. While it may not fit perfectly with other rail types, some users may explore compatibility with similar dimensions. However, for optimal functionality and performance, it is recommended to use SBR12UU blocks exclusively with SBR12 rails to ensure proper alignment and movement.
  • Question: Can the SBR12UU bearing block be used for heavy load applications?

    Answer: Yes, the SBR12UU bearing blocks are designed to handle moderate to heavy loads effectively, thanks to their robust construction. These blocks incorporate multiple steel balls that distribute weight evenly, reducing the risk of wear over time. Users typically employ them in machinery where heavy components need to move smoothly along a guide, such as in CNC mills or industrial automation equipment.
  • Question: What maintenance is required for the SBR12UU Linear Rail Bearing Slide Block?

    Answer: To maintain the SBR12UU Linear Rail Bearing Slide Block, regularly lubricate the bearings with appropriate grease to reduce friction and prevent wear. Additionally, inspect for any debris or buildup that might affect performance. Routine maintenance enhances the lifespan of the blocks and is crucial in applications that involve rapid or heavy movement, ensuring uninterrupted operation.
  • Question: What is the load capacity of the SBR12UU Linear Rail Bearing Slide Block?

    Answer: The load capacity of the SBR12UU Linear Rail Bearing Slide Block can vary depending on the specific setup and application. Generally, they are designed to support weights reaching up to several hundred kilograms when mounted on the appropriate rail. This makes them suitable for a variety of applications in both professional and hobbyist environments, ensuring users can rely on them for tasks requiring considerable stability.
  • Question: Where can I buy the 4Pcs SBR12UU Linear Rail Bearing Slide Block?

    Answer: You can purchase the 4Pcs SBR12UU Linear Rail Bearing Slide Block from Ubuy in Seychelles. Ubuy provides a wide selection of CNC parts, ensuring that you have access to high-quality components for your projects. Whether you are a professional or a DIY enthusiast, you'll find what you need at Ubuy to enhance your machinery and engineering solutions.

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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!”

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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.”

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  • 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.
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SCR 1624

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We don't know when or if this item will be back in stock.

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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.

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Features & Benefits

  • SBR25UU is an aluminum block with a linear bearing inside.
  • Smooth movement with low friction and high rigidity.
  • Can be used for X, Y, and Z axis, suitable for CNC projects.
  • Made of aluminum alloy with hardened case for durability.
  • Chrome plating treatment for anti-rust and high hardness.
  • Widely used in automation machinery such as CNC routers and laser welding machines.