Two Pack SCS20UU Aluminum Linear Bearing Slide Block Set 20mm Bore, 50mm Long 2 Pcs For CNC Machines And 3D Printers, Low Noise Smooth Movement, High Rigidity, Long Service Life, Durable Aluminum Alloy Roller Bearing Components

Two-Piece Aluminum Linear Bearing Block Set for CNCs
✔️ 2x SCS20UU, 20 mm (0.79 in) bore, 50 mm (1.97 in) length

This two-pack aluminum block set features SCS20UU slider blocks with a 20 mm bore and 50 mm travel. Made from durable aluminum alloy, these units deliver high rigidity and smooth, low-noise motion for CNC machines, 3D printers, and other linear motion setups.

✅ Includes 2 pcs SCS20UU slider blocks; bore 20 mm / 0.79 in, length 50 mm / 1.97 in
✅ Aluminum alloy construction for high rigidity and long service life
✅ Low friction and smooth movement for precise linear motion
✅ Suitable for CNC machines, 3D printers, linear slides, and modular motion systems
✅ Easy replacement and economical to own with standard parts

💡 What is a 20 mm bore aluminum linear bearing block used for in CNC and 3D printer setups? Handy component for smooth linear motion on 20 mm rails. - Precision fit on 20 mm rails minimizes play and vibration. - Improves motion smoothness, reduces noise, and extends system life. - Easy to integrate with standard linear guide components.