Low Noise 20mm Linear Motion Bushing Solid Polymer LM20UU Bearing 20x32x45mm For 20mm Shafts High Precision Self Lubricating Bearing For Linear Guides Robotics CNC Machinery 3D Printing And Automated Systems

Single 20mm LM20UU Polymer Linear Ball Bushing ✔️ ID 20 mm, OD 32 mm, L 45 mm (0.79 in, 1.26 in, 1.77 in)

This polymer LM20UU linear ball bushing is a full plastic bearing designed for smooth, low-friction guidance on 20 mm shafts. It is commonly used in hobby CNC kits, 3D printers, and light automation setups where compact, clean motion is key.

✅ Polymer LM20UU linear ball bushing, full plastic, low noise
✅ Shaft dia: 20 mm; OD: 32 mm; L: 45 mm
✅ Material: POM (polyoxymethylene)
✅ Quantity: 1 piece

💡 What is a polymer linear bearing used for in compact motion systems? This handy part guides shafts smoothly and quietly in tight spaces.
- Handy for guiding 20 mm shafts in compact motion projects
- Low friction, corrosion resistant POM construction for long life
- Ideal for 3D printers, small CNCs, and automation setups