uxcell 4pcs SK20 Aluminum Linear Motion Rail Clamping Guide Support for 20mm Dia Shaft
- Model: LM3UU, Bore Diamter (dr): 3mm, Outer Diameter (D): 7mm, Total Length (L): 10mm. Metric Double Seal Linear Bearing.
- Made of high quality bearing steel for low noise and long service life.
- Linear bearings are part of linear motion systems, used on 3D printers and CNC machines. These bearings have proven to be long lasting and provide precise low friction linear movement..
- 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..