Eight Pieces POM Plastic Bearings 4 By 13 By 5 mm Deep Groove Ball Bearings With Glass Balls And Nylon Cage For Smooth Low Friction Motion Go To Hobby DIY And Small Machinery

Eight-Piece POM Bearing Set with Glass Balls 4x13x5mm
✔️ 8pcs POM bearings, ID 4mm, OD 13mm, glass balls, nylon cage

These eight POM plastic bearings are precision components with glass balls and a nylon cage, designed for smooth, low-friction motion in hobby, DIY, and small machinery projects. They excel in high-speed micro-motor setups and light automation where maintenance-free operation matters.

✅ 8-piece pack with ID 4 mm, OD 13 mm, thickness 5 mm
✅ POM inner/outer rings plus precision glass balls and nylon cage for self-lubricating, low friction operation
✅ Deep groove raceway handles radial and axial loads for reliable performance
✅ Ideal for micro motors, small robots, hobby machines, office equipment, and light packaging gear
✅ Suitable for humid or washing environments due to polymer materials

💡 What is a plastic bearing used for in small machines? A handy guide to practical uses follows. - Reduces friction in lightweight moving parts - Handles light radial and axial loads in compact devices - Great for hobby projects, micro motors, robotics, and packaging tools