Ball Bearings Kit For HK 4525 520 KV RC Motor With Rubber Sealed Closures, Double Sided Seals, Low Friction Grease, Chrome Steel 52100 Ball Bearings, Low Friction Cage, ABEC 1 Precision

This ball bearings kit is designed for the HK-4525-520 520 KV motor and is ideal for RC aircraft, drones, and other hobby gear. It uses rubber seals on both sides to keep lubricant in and contaminants out, with low-friction grease and corrosion-resistant chrome steel 52100 balls for long life.

✅ Pack: Set of 2 bearings
✅ Closure: Rubber sealed, double sided
✅ Material: Chrome steel 52100 balls
✅ Lubrication: Low friction grease
✅ Precision: ABEC-1

💡 What is a sealed ball bearing used for in RC motors? This handy piece helps motors run smoothly at high RPMs. - Sealed ball bearing for RC motors provides smooth rotation and long life - Keeps lubricant in and dirt out for reliable performance - Chrome steel 52100 balls resist wear during high-speed runs - ABEC-1 precision helps maintain shaft alignment