Sprite Science 12 pcs LM8UU Linear Bearings for 3D Printer 8mm x 15mm x 24mm
Perfect for linear motion on your 3D printer, CNC, or other applications. they come factory sealed in pairs and may require lubrication. here is more accessories of 3D printer or CNC in Sprite Science: 1. Sprite Science 12 lm8uu linear bearings for 3D printer