Description: With this bearing, vibration and unnecessary noise can be eliminated. If lubricant is added to use, you will achieve a great smoothness. This bearing is especially suitable for 3D printer and other small manufacturing machines, no for large machines. Oil lubrication method: drip lubrication Application: for RepRap, for Prusa, for Mendel and so on. Specification: LM12UU: Length: 30mm Outer diameter: 21mm Inside diameter: 12mm LM6UU: Length: 19mm Outer diameter: 12mm Inside diameter: 6mm LM10UU: Length: 29mm Outer diameter: 19mm Inside diameter: 10mm Package Includes: 2 pieces of plastic bearings
