Aluminum Linear Motion Rod Rail Clamping Guide Support 4 Pack for 20mm Diameter Shaft SK20 Compatible Precision CNC Guide Rail Accessories for Smooth Accurate Motion and Easy Mounting for Quick Setup and Long Lasting Rigidity

Aluminum SK20 20mm Linear Rail Support for CNC Motion
✔️ 4-pack, fits 20mm shaft, overall 59x19x51.5mm, 6.6mm mounting holes

These aluminum rail clamps are designed for 20mm SK20 linear rails, delivering rigid support and smooth motion in CNC machines, 3D printers, pumps, and automation rigs.

✅ Model: SK20
✅ Fit for Shaft Dia: 20mm / 0.79 inch
✅ Overall Size: 59 x 19 x 51.5mm / 2.32 x 0.75 x 2.03 inch
✅ Hole Center Height: 31mm / 1.22 inch
✅ Base Thickness: 10mm / 0.39 inch
✅ Mount Hole Distance: 45mm / 1.77 inch
✅ Mount Hole Dia: 6.6mm / 0.26 inch
✅ Packing List: 4 x Guide Support

💡 What is an aluminum rail clamp used for in CNC and automation work? - Helps with quick mounting and rigid alignment on linear slide units - Handy for reducing vibration and ensuring smooth motion in high-speed equipment - Supports 20mm SK20 rails in CNC routers, printers, and automation rigs - Offers corrosion resistance for long service life in industrial settings