10 Pack 3x8x2.5 Mm Miniature Ball Bearings High Quality Chrome Steel For RC Cars And Trucks Wheel Bearings Bore 3 Mm 8 Mm 2.5 Mm Width Durable Low Friction Suitable For Drones And Other Small Machinery Requiring Precise Low Friction Rotation

Ten-Pack 3x8x2.5mm Open Ball Bearings for RC Models
✔️ Chrome steel, 3x8x2.5mm, open, deep-groove, pack of 10

These compact 3x8x2.5mm deep groove ball bearings are open chrome steel units designed for tight spaces in RC cars, trucks, drones, 3D printers, and other small mechanical assemblies. This 10-pack in a single plastic tube makes stocking up quick and reliable for field repairs or ongoing builds.

✅ 3x8x2.5mm size, open closure for easy mounting
✅ Deep-groove ball bearing design for smooth rotation
✅ Chrome steel construction for durability and high RPM up to 85,000
✅ Packed as 10 bearings per plastic tube for handy stocking

💡 What is a ball bearing used for in small mechanical projects?

In short, it reduces friction and supports smooth rotation in tight spaces.

- Ideal for tiny shafts in RC vehicles, robotics, printers, and hobby gear - Handles radial loads while minimizing wear and heat buildup - Available in metric sizes like 3x8x2.5mm for compact builds - Chrome steel construction offers strength and long service life