8 Pack 686 POM Plastic Bearings Set Deep Groove Ball Bearings 6 mm Inner Diameter 13 mm Outer Diameter 3.5 mm Thick With Glass Balls And Nylon Cage For Dope, Smooth Motion In Hobby RC And Small Machinery

Eight-Pack POM Plastic Bearings for Smooth Motion
✔️ 8 pcs pack, 6 mm bore, 13 mm OD, 3.5 mm thick, POM & glass balls

This 686-size POM plastic bearings set uses glass balls and a nylon cage for durable, low-friction operation. Ideal for hobby RC components, micro motors, small machinery, and compact gear assemblies in environments needing lightweight, corrosion-resistant parts.

✅ Pack size: 8 bearings
✅ Inner diameter: 6 mm
✅ Outer diameter: 13 mm
✅ Thickness: 3.5 mm
✅ Material: POM inner/outer rings, glass balls, nylon cage
✅ Deep groove raceway supports radial and axial loads
✅ Low-friction, self-lubricating surface for high-speed use

💡 What is a sealed ball bearing used for in compact hobby machinery?

These handy components help achieve smooth, precise motion in small, tight spaces. - Handy for tiny RC parts and micro gearboxes - Good in environments with light moisture or washing - Reduces maintenance with low friction and long life