3D Printer CNC Parts Linear Bearings Set for JGAurora A5/A5S/A1/A3S LM12LUU Bearing Pack of 4PCS (LM12LUU(12x21x57))
- Model: LM12LUU Bore Diamter (dr): 12mm, Outer Diameter (D): 21mm, Total Length (L): 57mm).
- It is generally used on 3D printers and CNC machines. These bearings have proven to be long lasting and provide precise low friction linear movement..
- Used for the design of linear motion products it can cooperate with linear bearing to ensure excellent sports performance under high load or long stroke occasions..
- Smooth moving, low friction, high rigidity and long life..
- Bearing various parts of the size is standardized, interchangeable, no worry if replacement of worn.