Shielded Miniature Bearing 9x20x6mm 699ZZ Double Shielded Ball Bearing For RC Cars And Trucks Chrome Steel Construction Dust Resistant And Pre Lubricated For Smooth Rotation And Long Lasting Durability

9x20x6mm Shielded 699ZZ Miniature Bearing, Pre-Lubed
✔️ Shielded 9x20x6mm chrome steel bearing, pre-lubed, single pack

This shielded mini bearing is a compact unit designed for RC cars, drones, and precision hobby gear to reduce friction and keep moving parts turning smoothly.

✅ Size: inner 9 mm, outer 20 mm, width 6 mm
✅ Material: chrome steel for durability and long life
✅ Shielding: double metal shields (ZZ) protect against dust and dirt
✅ Lubrication: pre-lubed with grease for immediate use
✅ Rating: Cr 2,450 N dynamic; Cor 1,050 N static; max speed 35,000 RPM

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

Handy for smooth, low-friction rotation in compact hobby setups.

- High-precision rotation for RC cars, drones, and small gear trains
- Durable chrome steel construction stands up to dirt and wear
- Pre-lubed grease makes it ready to install right away
- Small 9x20x6mm size fits tight spaces in models