4PCs LM12UU Linear Ball Bearing Nickel Plated 12mm x 21mm x 30mm for 12mm Linear Motion Shaft Rod for 3D Printer and CNC Machine LM12UU(4pcs)
4PCs LM12UU Linear Ball Bearing Nickel Plated 12mm x 21mm x 30mm for 12mm Linear Motion Shaft Rod for 3D Printer and CNC Machine
The surface has been Nickel Plated for anti-rust purpose, so it looks brighter than ordinary linear bearings. Packing list: 4PCs LM12UU linear motion bearing
Product Features
- Made from carbon steel (1045), rigid and wear-resistant
- The surface has been Nickel Plated for anti-rust purpose, brighter than ordinary linear bearings
- Both ends have seals, and internal retainer is made from synthetic resin, so do not use it at more than 80C