Ball Bearings Kit For 420h And 420 Motors With Double Sealed Rubber Closures, Low Friction Grease Lubrication, Corrosion Resistant Chrome Steel 52100 Balls, ABEC 1 Precision, Low Friction Cage, RC Hobby Grade, VXB Quality Bearings

These ball bearings are designed for E-flite 420h and 420 motors, delivering smooth rotation and longer life with corrosion-resistant chrome steel 52100 balls and low friction grease. This 2-bearing kit drops in easily for RC hobby setups, offering dependable sealing and steady performance.

✅ Rubber sealed closure with double-sided seals for dust and moisture protection
✅ Chrome steel 52100 balls for high hardness and wear resistance
✅ ABEC-1 precision for smooth operation and reduced vibration
✅ Low friction grease lubrication for quick break-in and long life
✅ Pack of 2 bearings, perfect for E-flite 420/420h motor closures
✅ Corrosion-resistant cage for durability in RC environments

💡 What is a sealed ball bearing used for in RC motor builds? In short, it's handy for reducing friction, protecting parts, and extending motor life. - reduces shaft wear and energy loss in compact RC setups - seals keep dust and moisture out and grease in - easy to replace in a 2-pack configuration for quick maintenance - fits E-flite 420/420h motor closures and similar RC systems