12PCS LM12UU Linear Ball Bearings, 12mm Bore Dia Linear Motion Bushing with Double Side Rubber Seal Great for CNC Machine 3D Printer

Introduction of Linear Bearing 1.Made of Carbon Steel material, Double Side Rubber Seal Linear Motion Ball Bearing Bushing. 2.Great for linear motion on 3D printer, cnc, and other applications. 3.These ball bearing are fitted with two rubber dust sealed to prevent ingress of dirt, water and foreign matter. 4.Bearings may require lubrication and break in period. 5.Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain replace.

• Specifications: LM12UU, Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 30mm.
• Standardized production: Smooth moving, low friction, high rigidity and long life characteristics make it suitable for bearing various parts of various sizes, which are standardized and interchangeable.
• Double sealed design: Our Slide Bearing are carefully designed to be double sealed to prevent foreign particles from entering and preserve the quality of lubricant.
• Applications: It is generally used on 3D printers and CNC machines. As a design tool for linear motion products, it collaborates with linear bearing to guarantee superior sports performance under high load or long stroke environments.
• Buy with confidence: We consistently provide top-notch products and excellent services to our valued customers. If you encounter any issues with your purchase, please don't hesitate to reach out to us. We are committed to providing you with the best support possible.