Ball Bearings Kit For OS Engines XZ 12 With ABEC 1 Precision Chrome Steel Balls 52100, Double Sided Seals And Rubber Sealed Closures, Low Friction Grease Lubrication, Corrosion Resistant Cage, Set Of High Quality RC Engine Bearings

This ball bearings kit is designed for OS Engines XZ 12 models, offering sealed performance and long life in compact, high-speed shafts common in RC cars, model airplanes, and hobby engines.

✅ Seal: Rubber sealed closures with double-sided seals
✅ Material: Chrome steel 52100 for hardness and wear resistance
✅ Precision: ABEC-1 grade for smooth operation
✅ Cage: Low friction steel cage for stable rotation
✅ Lubrication: Low friction grease to reduce drag
✅ Pack: Set of 2 bearings for OS XZ 12 kits

💡 What is a sealed ball bearing used for in hobby engines? A sealed ball bearing protects lubricant and blocks contaminants in small, high-speed shafts. - Handy for RC cars, model planes, and hobby motors - Reduces friction and wear for longer life - Guards grease from dust and moisture in dusty environments - Fits standard sizes like 52100 chrome steel bearings