SK20 Aluminum Linear Motion Rod Rail Clamping Guide Support Two Piece Set for 20mm Shaft Precision Alignment and Stable Mounting for DIY CNC Machines and 3D Printers

Aluminum 20mm Shaft Linear Guide Rail Clamp for DIY CNC
✔️ Two-piece aluminum guide set for 20mm shafts, precise alignment

The SK20 aluminum linear motion rod rail clamp set provides a sturdy two-piece mounting solution for 20mm shafts. It’s ideal for DIY CNC machines, 3D printers, and precision automation setups where stable, smooth movement matters.

✅ Model: SK20
✅ Fit for Shaft Dia: 20mm / 0.79 inch
✅ Overall Size: 59 x 19 x 51.5 mm (2.32 x 0.75 x 2.03 in)
✅ Hole Center Height: 31 mm (1.22 in)
✅ Base Thickness: 10 mm (0.39 in)
✅ Mount Hole Distance: 45 mm (1.77 in)
✅ Mount Hole Dia: 6.6 mm (0.26 in)
✅ Material: Aluminum
✅ Color: Silver Tone
✅ Packing List: 2 x Guide Support

💡 What is a pillow block bearing used for in 20mm shaft CNC setups?

A handy, general explanation for typical uses in light industrial and DIY setups.

- Supports shaft alignment in CNC machines, 3D printers, and automation systems - Provides smooth, low-friction motion with aluminum housing - Compatible with 20mm shafts and standard mounting patterns - Handy for DIY projects needing precise motion guidance ✝️