ABEC1 Precision Ball Bearings Kit for PRO 120 Engine with Rubber Sealed Closures, Double Sided Seals, Low Friction Grease, Corrosion Resistant Chrome Steel 52100 Balls, Low Friction Cage for High Performance RC Engine

Two-Bearing Kit for PRO 120 RC Engine, 2-Pack
✔️ Sealed chrome steel 52100 bearings, low-friction ABEC-1, 2-pack

This two-bearing kit is designed for RC engine use, especially PRO 120 configurations, delivering smoother rotation and longer life in model aircraft, cars, and boats.

✅ Sealed closure with low-friction grease for smooth operation
✅ Double-sided seals guard against dust and contamination
✅ 52100 chrome steel balls provide high hardness and wear resistance
✅ ABEC-1 precision for improved fit in small RC engines
✅ Pack of 2 bearings per kit

💡 What is a sealed ball bearing used for in hobby RC engines? The bearings are built to reduce friction, protect rotating parts from dirt, and extend engine life. - Handy for smooth power delivery and longer service life - Protects against dust, dirt, and moisture in rough conditions - Improves consistency and reaction in tight tolerances