HIGH QUALITY --- These Linear Motion Ball Bearings cast with good quality bearing steel, 100% Brand new, for low noise and long using life.
DOUBLE SEALED DESIGN --- The Slide Bearing are double sealed, so as to avoid contaminants entering and save lubricant.
BASIC DIAMETER PARAMETER --- The linear ball bearing has a 6mm / 0.24 inch inner diameter, a 12mm / 0.47inch outer diameter, and a 19mm / 0.75inch height.
COMMONLY USED --- These LM6UU Slide Bearings are great for small hobby 6mm shaft/rod projects such as 3D printer, engraving machine.
DESIGN --- 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.