Meco 2PCS 15×8×45mm LM8LUU Steel Long Type Linear Bearing For 3D Printer

Features: 1. Linear bearing ball cage, hardened coat of both ends ring. 2. Made of bearing steel, safe and reliable. 3. Ball in the cage loop to run a smooth ball guide surface to ensure stability even if high-speed. Specifications: Model: LM8LUU Material: Steel Inner Diameter: 8mm Outer Diameter: 15mm Total Length: 45mm Package Included: 2x LM8LUU Long Type Linear Bearing