Product Information
- These liner-motion bearings are made of high quality bearing steel Compatible with low noise and long service life
- They are double sealed to avoid contaminants entering and save lubricant
- 100% and high quality
- These are great Compatible with small hobby 8mm shaft/rod projects such as 3D printer, engraving machine
- Dear,we have a perfect pre-sale and after-sales service system, if you have any questions, please contact us in time. Our logistics will be faster than amazon website.