Flanged PTFE Sealed Miniature Ball Bearings 4x8x3mm Pack Of 10 For RC Cars And Hobby Projects Durable Chrome Steel Bearings With Dual Seals For Protection And Low Friction

These compact, flanged PTFE sealed miniature ball bearings are built for tight spaces in RC cars, micro drones, and precision hobby gear. The dual seals protect against dust while the chrome steel core withstands regular use at moderate speeds.

✅ 4x8x3 mm size; inner diameter 4mm, outer diameter 8mm, width 3mm
✅ Flanged design for secure mounting and alignment
✅ PTFE seals on both sides for dust protection
✅ Pre-lubricated with grease for smooth operation
✅ Chrome steel body for durability and performance
✅ Pack of 10 bearings for RC kits and projects
✅ Dynamic load rating Cr: 400 N; Static rating Cor: 140 N
✅ Maximum speed: 61,000 RPM grease-lubed

💡 What is a small sealed bearing used for in hobby projects and RC gear? Small, handy bearings keep motion smooth in tight spaces. - handy for tight spaces in RC models and micro machinery - seals keep dust out and extend bearing life - pre-lubricated grease reduces break-in friction - fits compact 4x8x3mm footprints for many models