<h3>Key features</h3><ul> <li>Bearing Model: LM8UU, Bore Diameter: 8mm, Outer Diameter: 15mm, Total Length: 24mm. The package contains a total of 14pcs linear ball bearings</li> <li>High Carbon Chromium Steel: Crafted from high carbon chromium steel, these components offer exceptional hardness and resistance to wear. The robust material maintains structural integrity under pressure for long - term reliability in various industrial mechanical systems</li> <li>Dual Rubber Sealing Protection: Dual-side rubber seals shield internal components from dust and debris. This sealing mechanism helps maintain internal lubrication and blocks contaminants, ensuring consistent motion in challenging industrial or home workshop environments</li> <li>Smooth Linear Motion: These bearings provide smooth and precise movement for CNC machines and 3D printers. The internal ball structure ensures low friction while maintaining accurate alignment for linear motion projects under high-load tasks</li> <li>Standardized Dimensional Compatibility: Standardized dimensions allow for quick replacement and interchangeability across various equipment. This design ensures that worn parts can be replaced without difficulty, supporting consistent performance in different industrial applications and DIY projects</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>