Blue Sealed 9x17x5 Mm ABEC 3 689 2RS Ball Bearings For RC Car Truck Wheel Hubs Pre Greased Chrome Steel 52100 Precision Low Friction Sealed Bearings Durable RC Hobby Part Fit For Axles 6 Pack
✔️ ABEC-3, 9x17x5 mm, 52100 chrome steel, pre-greased, 6-pack
These sealed ball bearings are precision components designed for RC car and truck wheel hubs, axles, and other hobby drivetrain projects. Made from 52100 chrome steel and pre-greased for immediate use, they’re built to fit standard 9x17x5 mm hubs and provide reliable low-friction performance in RC hobby setups.
✅ 9x17x5 mm size, sealed 2RS shields
✅ 52100 chrome steel, high-strength bearing material
✅ ABEC-3 precision grade for smooth rotation
✅ Pre-greased lubrication ready for quick install
✅ Radial clearance C0 (K25) for low friction
✅ Pack of 6 bearings for RC wheel hubs and axles
💡 What is a sealed ball bearing used for in RC hobby hub assemblies? This handy part helps reduce friction and wear in rotating components
- Sealed design keeps grease in and contaminants out, extending bearing life
- ABEC-3 precision supports smooth rotation under hobby torque
- 52100 chrome steel provides durability for RC axles and hubs
- Pre-greased lubrication saves setup time for RC builds