LM8UU Linear Ball Bearing for Precision Linear Motion Systems

YIDI Motion, a professional manufacturer of linear motion components, officially launches the LM8UU standard linear ball bearing. Designed for smooth, low-friction linear movement, this bearing is widely used with linear shafts in automation equipment, 3D printers, CNC machines, and custom linear modules. Built with bearing steel and double-sided dust seals, it delivers consistent precision, quiet operation and long service life for a wide range of industrial motion projects.

Share:
  • LM8UU Key Technical Parameters

    Item

    Specification

    Unit

    Model

    LM8UU

    -

    Nominal Shaft Diameter (dr)

    8

    mm

    Outer Diameter (D)

    15

    mm

    Overall Length (L)

    24

    mm

    Number of Ball Trains

    4

    -

    Weight

    15

    g

    dr Tolerance (Precision)

    0 / -6

    μm

    dr Tolerance (Common)

    0 / -9

    μm

    D Tolerance

    0 / -11

    μm

    Max Radial Clearance

    -3

    μm

    Dynamic Load

    274

    N

    Static Dead Load

    392

    N

    Eccentricity (Precision)

    8

    μm

    Eccentricity (Common)

    12

    μm

  • Typical Application Scenarios

    LM series linear bearings are versatile linear motion components commonly adopted in:

    • 3D printing equipment and desktop CNC routers
    • Automated assembly jigs and small handling machinery
    • Linear sliding units, optical testing platforms
    • Packaging machinery, textile equipment
    • Custom multi-axis gantry systems and linear modules

  • About YIDI MOTION

    YIDI MOTION specializes in R&D and manufacturing of linear motion components, including linear bearings, ball screw assemblies, linear guide rails, rack-and-pinion modules and customized linear actuators. We strictly control raw material selection and precision machining to guarantee stable quality, high consistency and long service life. We support bulk supply and custom solutions for global automation buyers.

  • What is the average lead time?

    Request a Quote

    If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.

    • name*
    • email*
    • phone*
    • message*
Products
Tapered Roller Bearing

Tapered Roller Bearing

Rocket Pinion Gear And Rack

Rocket Pinion Gear And Rack

bearings
Reliable Rack and Pinion Suppliers for Precision Machinery
As a precision machinery manufacturer, we highly appreciate the quality and consistency from this rack and pinion supplier. The gear accuracy is excellent, and the delivery is always on time.
bearings
Carlos Ramirez
Precision Machinery Manufacturing
ball screw manufacturers
Best Rack and Pinion Supplier for Automation Equipment
We’ve been working with this rack and pinion supplier for over 5 years. Their products are durable, precise, and the customer service is outstanding. Highly recommended for anyone in the automation sector.
ball screw manufacturers
Michael Thompson
Automation Equipment Manufacturing
ball screw manufacturers
High-Quality Rack and Pinion for Heavy Machinery
Their rack and pinion systems are exceptionally strong and reliable. As a heavy machinery manufacturer, we rely on their products to ensure the stability and performance of our equipment.
ball screw manufacturers
Diego Fernández
Heavy Machinery Manufacturing
ball screw manufacturers
Top Rack and Pinion Supplier for Robotics Applications
This rack and pinion supplier has been instrumental in supporting our robotics projects. The precision and smooth operation of their components greatly improve our robotic systems’ efficiency.
ball screw manufacturers
Kenji Nakamura
Robotics Manufacturing

Follow Our Blog

Find the Ideal Linear Guide for Sale to Enhance Precision Motion Control

When it comes to precision motion control in various industrial applications, linear guides are indispensable. Choosing the right linear guide is crucial for ensuring smooth, accurate, and efficient operation of your machinery. This article provides an in-depth look at linear guides, their applications, types, and where to find a reliable linear guide for sale. We will also explore key considerations when selecting a linear guide to meet your specific needs. Linear guides, also known as linear rails, are systems designed to facilitate linear motion. They typically consist of a rail (or multiple rails), a carriage (or block), and recirculating elements like ball bearings or rollers. These elements enable the carriage to move smoothly and with minimal friction along the rail. The key benefit of using a linear guide is its ability to handle heavy loads while maintaining high precision and rigidity. They are used extensively in CNC machines, robotics, 3D printers, and a wide array of automated systems.
Feb 02 . 26

Comprehensive Guide to Ball Race Bearings and Their Diverse Applications

Ball race bearings are fundamental components in countless mechanical systems, facilitating smooth and efficient rotational movement. From automotive applications to industrial machinery, these bearings play a critical role in minimizing friction and supporting loads. This article provides a detailed overview of ball race bearings, covering their types, applications, key features, and how to select the right bearing for your specific needs.
Mar 03 . 26

Find High Quality Ball Bearings For Sale From A Trusted Supplier

Finding the right ball bearings for sale can be crucial for a wide array of industrial and mechanical applications. At Yidi Bearings, we specialize in providing high-quality ball bearings designed for optimal performance and longevity. This article will explore the different types of ball bearings, their applications, key considerations when purchasing, and why Yidi Bearings is your trusted partner. Selecting the correct bearing ensures smooth operation, reduces friction, and minimizes downtime. Let's dive into the world of ball bearings and discover the perfect solution for your needs. Ball bearings come in various designs, each suited for specific applications and load requirements. Some common types include deep groove ball bearings, angular contact ball bearings, self-aligning ball bearings, and thrust ball bearings. Deep groove ball bearings are the most widely used, excellent for radial and some axial loads. Angular contact ball bearings are designed to handle significant axial loads in one direction, often used in pairs. Ball bearings are integral to countless industries and applications. They are widely used in electric motors, gearboxes, pumps, compressors, and automotive systems.
Mar 03 . 26

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.


3_3ricon1-webp17404468391174113810811 819_2025032815201169958.png

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.