2pcs FOR CNC SBR12-400 fully supported linear rail shaft rod slide guide and 4PCS SBR12UU Bearing Block CNC Kits

SBR12 Feature: 1.High Quality: Made of high quality aluminum this linear rail is durable stable and support the blocks movement smoothly. 2.Easy To Assemble Aluminum material support rail with pre-drilled holes for ease of mounting. 3.High precision: Standard industrial grade SBR gate valves are used and the product also has high precision and linear bearings inside. 4.Application: Grinding machine milling machines lathes drilling machines and comprehensive processing machines discharge manufacturing machine drilling machine line cutting machine precision measuring device woodworking machine handling machine and shipping device. Specifications: Condition: 100% Brand New Feature: Smooth Movement Modell:SBR12 Color: Silver Material: Metal Diameter: 12mm Package content? 2 x SBR12 Linear Rail 4 xSBR12UU Slider Block