4pcs MGN12 300mm Linear Rail, Linear Rail Guide Miniature Linear Slide Guide Rail with 4pcs MGN12H Sliding Block for 3D Printer and CNC Machine

Features & details Features Package Contents: 4pcs MGN12 300mm Linear Rail Guide + 4pcs MGN12H Carriage Block + Limit block, rubber plugs and extra beads.

Quality Materials: The Linear rail is Made of Bearing Steel with low friction coefficients , good surface finish, uniform hardness, high load, smooth operation and low noise High Accuracy: The linear slide adopts four-point contact design, which can withstand loads from every direction, with strong load capacity, high speed operation under high pressure.

High Quality: The carriage moves smoothly and quiet, no binding, good quality, nice workmanship.

Compared with other brands of rails, it has a longer service life.

Widely Use: Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement