6004 POM Radial Ball Bearing With Glass Balls 20x42x12mm Acetal Polymer Bearing Made From Polyoxymethylene Glass Ball Bearing For Smooth Low Friction Rotation Plastic Bearing With Polymer Raceways Durable Precision Component

Acetal POM Bearing 6004 with Glass Balls for smooth motion
✔️ Inner 20mm, outer 42mm, width 12mm; 1 POM bearing

This POM 6004 bearing uses glass balls in a radial arrangement for smooth, low-friction rotation in compact assemblies. It's commonly used in precision slides, linear motion guides, and light-duty hobby machines.

✅ Size: 20 x 42 x 12 mm
✅ Material: POM (Acetal) with glass balls
✅ Type: Radial bearing with glass-ball race
✅ Quantity: 1 bearing

💡 What is a POM bearing with glass balls typically used for in small-scale machinery?

- Handy for hobby projects, educational kits, and compact automation
- Low-friction, reliable motion for light-duty applications
- Glass balls provide smooth rolling contact and wear resistance
- Works well with light lubrication in dry environments