Ball Bearing Kit For OS Engines AX 55 55 With Rubber Sealed Closures And Double Sided Seals, Low Friction Grease, Corrosion Resistant Chrome Steel 52100 Balls, Low Friction Cage, ABEC 1 Precision Set

These precision bearings are designed for the OS AX55 engines and similar RC models, delivering smooth rotation, corrosion resistance, and long life in demanding conditions.

✅ Set of 2 sealed bearings for OS AX55 engines
✅ Chrome steel 52100 balls with low-friction cage
✅ ABEC-1 precision for reliable rotation
✅ Pre-lubricated with low-friction grease for longevity

💡 What is a sealed ball bearing and why is it used in model engines? This handy component reduces friction, protects the lubricant, and blocks dust to extend life. - Sealed design keeps grease in and contaminants out - Chrome steel 52100 balls deliver durable, smooth motion - ABEC-1 precision ensures stable performance under load