Universal Linear Guide Rail,1pc 550mm MGN12 Miniature Rail 12mm Width + 2pcs MGN12C Slide Blocks

✅【WIDELY USED】Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement. ✅【HIGH QUALITY】Block has lubrication system; lubrication oil can be easily put into the oil inlet on the side. ✅【SPECIAL DESIGN】Adopting 4-point contact design, it can bear load from every direction, and has good strength and high accuracy. ✅【CONVENIENT】Designed with ball retainer, which allows interchangeability in the case of small precision. ✅【LIGHT WEIGHT】This linear rail and block are small in size and lightweight, especially suitable for small equipments.