Motion Ball Bearing LM6UU 8pcs for 3D Printer CNC Linear Bushing

1 100% Brand new and high quality 2 These liner-motion bearings are made of high quality bearing steel for low noise and long service life 3 They are double sealed to avoid contaminants entering and save lubricant 4 Bearings have a 6mm inner diameter, a 12mm outer diameter, and a 19mm height 5 These are great for small hobby 6mm shaft/rod projects such as 3D printer, engraving machine

What's in the box
8 x Linear Bearing