10-Pack Loose Plastic Balls 12mm Polyoxymethylene POM Balls

These loose Polyoxymethylene (POM) balls are precision-ground polymer spheres used in bearing cages, pulleys, linear guides, and DIY projects requiring smooth, low-friction motion.

✅ Size: 12 mm diameter, solid POM ball
✅ Material: polyoxymethylene (POM) for low friction
✅ Pack: 10 loose balls per order
✅ Applications: suitable for bearing cages, cams, and DIY projects
✅ Finish: smooth, spherical surface for consistent motion

💡 What is a POM bearing ball used for in precision machinery? These handy balls help improve motion and wear in a variety of small mechanical assemblies. - Used in bearing cages and linear slide units to reduce friction - Great for hobby robotics, 3D printers, and other light-duty gear - Plastic POM offers wear resistance at a lower cost compared to metal or ceramic options