Description
Product Overview
PATIKIL linear ball bearings are precision-engineered components designed for smooth and reliable linear motion in industrial and mechanical systems. The LMH8UU model features a silver finish, constructed from high-grade bearing steel that provides superior hardness and wear resistance. Key specifications include an 8mm bore diameter, 15mm outer diameter, and 21mm length, with a dynamic load capacity of 27N. These bearings are engineered to minimize friction and support radial loads, ensuring consistent performance in high-demand applications.

Usage
These linear ball bearings are essential for applications requiring precise linear movement, such as 3D printers, CNC machines, electronic devices, food processing equipment, and packaging machinery. They are commonly used in mechanical slides, multi-axis tables, and linear guide systems where smooth operation and durability are critical. Ideal for engineers, manufacturers, and DIY enthusiasts working on automation projects or precision tooling.
Why Choose Us
PATIKIL bearings stand out due to their robust construction from bearing steel, which ensures high hardness and exceptional wear resistance. This material choice, combined with precise manufacturing, results in a long service life and stable performance under various loads. The bearings are designed to maintain concentricity with shafts, reducing the risk of failure and enhancing overall system reliability. Our commitment to quality means you receive a component that meets industrial standards for demanding environments.
Key Features
- Made from high-hardness bearing steel for excellent durability and wear resistance
- Supports dynamic loads up to 27N, ensuring reliable performance in heavy-duty applications
- Reduces friction for smooth, precise linear motion in mechanical systems
- Compatible with standard shafts and guideways, facilitating easy integration
- Wide range of sizes available to fit various industrial and DIY projects
FAQ
What is the bore diameter of the LMH8UU bearing?
The bore diameter is 8mm, which is standard for many linear motion systems and allows compatibility with common shaft sizes.
Can this bearing handle high-speed applications?
Yes, it is designed for smooth operation at various speeds, though performance may vary based on load and alignment; always ensure proper installation for optimal results.
Is lubrication required for these linear bearings?
Lubrication is recommended to reduce wear and maintain smooth motion; use a suitable grease or oil based on your application’s requirements.
What materials are used in the construction?
The bearing is made from bearing steel, which provides high hardness and wear resistance, making it suitable for industrial environments.
How do I ensure proper installation?
Maintain concentricity between the shaft and bearing, avoid overloading or eccentric loads, and follow manufacturer guidelines to prevent premature failure.




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