SGR20N-500L With SGB20N-3UU SGB20N-5UU Slide Block Built-in Dual Axis Roller Linear Guide

Description:  SGR20N-500L with SGB20N-3UU SGB20N-5UU slide block built-in double axis square roller linear guide rail fit for CNC machine.     Specification:  Material: Aluminum alloy + chrome plated shaft.  Linear Type: Dual-axis linear guide.  Sliding track: Linear guide rail.  Size:  #1: SGB20N-3UU.  #2: SGB20N-5UU.  #3: SGR20N-500L.  (only 1pc) Used for: Engraving machine, CNC machine.     Features:  (1) Aluminum alloy material, the surface by anodic treatment, the axis with chrome, corrosion resistant.  (2) The positioning precision is high.  (3) Heavy load, low noise, low friction, high speed, high accuracy, slide smooth.  (4) High speed movement and greatly reduced the power needed for driving.  (5) Easily assembling and replacement.  (6) The lubrication simple structure.  (7) Widely used in automation equipment, transportation system, automatic door rail, welding equipment, cutting equipment, painting equipment, etc.     Package Included: (only 1pc, please choose the one you wa