Bopaodao Linear Motion Shaft Guide Kit Set, 1Pcs 30mm X 680mm Maintenance-Free Aluminum Alloy Linear Motion Rod+2Pcs SCS30UU Slide Slider Bearing Block+2Pcs SHF30 Aluminum Alloy Strong Shaft Support

Bopaodao Linear Motion Shaft Guide Kit Set, 1Pcs 30mm X 680mm Maintenance-Free Aluminum Alloy Linear Motion Rod+2Pcs SCS30UU Slide Slider Bearing Block+2Pcs SHF30 Aluminum Alloy Strong Shaft Support

• Size& Package:30mm x680mm/26.77in(Diameter * Length); Contains 1Pcs 30mm x680mm/26.77in Maintenance-free aluminum Alloy Linear Motion Rod Case Hardened Shaft Guide+2Pcs SCS30UU Engineering plastic bearing Block +2Pcs SHF30 Aluminum alloy Adjustable Fixed Smooth Shaft Support
• Maintenance-free aluminum Alloy Linear Motion Rod, black color, high quality Aluminum Alloy Material, surface hard anti-oxidation treatment，corrosion-resistant, not easy to rust, durable; with hard anti-oxidation treatment on the surface, no need to add lubricating oil，high smoothnes; high load, light weight, high temperature resistance, fast heat dissipation, easy Installation
• SCS30 Engineering plastic bearings, built-in engineering plastics, detachable, are no longer traditional bearing balls. It avoids the problem of ball falling off, and has excellent characteristics such as maintenance-free, waterproof, rust-proof, steel, high temperature resistance, wear resistance, and ultra-quiet
• SHF30 aluminum alloy support seat, made of silver aluminum alloy, with sandblasting and oxidation treatment on the surface, which is strong and durable; it is tightly locked with hexagonal screws, stable in adjustment, easy to use, and accurate in size positioning; it is treated with silver plating, anti-rust, supports built-in high-strength rolling elements, not easy to rust, durable
• Engineering Plastic Kit Set, widely used in CNC, 3D printers, automatic machinery, injection molding machines, engraving machines, etc.