550mm MGN9 Linear Guide with 2pcs MGN9H Linear Rail Block CNC Tool

Description:  550mm Length MGN9 Linear Guide with 2pcs MGN9H Linear Rail Block CNC Tool.     Specification:  Height (Block): 8mm.  Width (Block): 20mm.  Length(Block): 39.9mm.  Threaded hole(Block): M3*3.  Height (Rail): 6.5mm.  Width(Rail): 9mm.  Length(Rail): 550mm.  Bolt Hole(Rail): M3*8.  Rolling bearing seat material: Bearing Steel.     Features:  -Good quality at a rock-bottom price.  -Strong and durable.  -The tool is simple and easy to use.  -Professional and technical.  -Small size, light weight, especially for small equipment.  -Slider could easily and lightly move.  -With steel ball holder/retainer.  Fit for : 3D Printers, semiconductor manufacturing equipment; printed circuit board IC assembly equipment; medical equipment; machine arm; precision measuring instruments; office automational equipment; other small linear sliding devices.     Package Included:  1 x 550mm MGN9 Linear Guide.  2 x MGN9H Linear Rail Blocks