HG20 Linear Guide Rail Fixed Slider Set With Anti Collision Block And Handle Positioning Block 4 Pack Built For CNC Machines 3D Printers And Laser Engravers Rock Solid Smooth Operation Heavy Duty Precision Assembly
✔️ 4-pack: 40x20x25mm blocks, 20mm width (1.57x0.79x0.98in)
These fixed slider blocks are part of a compact linear guide system designed for CNC machines, 3D printers, laser engravers, robotic arms, and precision measurement setups. They serve as end stops and anti-collision protection to protect rails and carriages while delivering steady, low-friction motion.
✅ Model: HG20
✅ Size: 40 x 20 x 25 mm; Inner Width: 20 mm; Thickness: 10 mm
✅ Material: Bearing steel; Hardened for rigidity and wear resistance
✅ Package: 4 x linear guide limit blocks + 4 x handles
✅ Mounting: Pre-drilled holes; M6 set screw; side clamp lever for quick locking
💡 What is a linear guide block set used for in CNC and 3D printers?
These blocks provide precise, low-friction motion along a rail and protect machinery with end stops and anti-collision features.
- precise motion along a rail system for CNC machines and 3D printers
- end-stop protection helps prevent damage during travel
- anti-collision design reduces vibrations and wear on carriages
- easy on-rail installation with pre-drilled holes and M6 screws