Ball Bearings Kit For FSR 40 Engine With Rubber Sealed Closures, Double Sided Seals, Low Friction Grease, Corrosion Resistant Chrome Steel 52100 Balls, Low Friction Cage, ABEC 1 Precision

Sealed ball bearing pair for FSR 40 engines
✔️ Low-friction grease, 52100 steel balls, ABEC-1 precision

This two bearing kit is designed for high RPM use in FSR 40 class engines and related hobby gear. Rubber sealed closures with double sided seals keep dirt out while grease stays in, delivering smooth operation.

✅ Rubber sealed closures; double-sided seals protect against dust and moisture
✅ Lubrication: low friction grease for long life
✅ Material: 52100 chrome steel balls for durability
✅ Cage: low friction steel for consistent spacing
✅ Precision: ABEC-1 quality for smooth rotation
✅ Quantity: Set of 2 bearings

💡 What is a sealed ball bearing used for in RC engines and machinery?

These bearings are handy for maintaining smooth operation in high RPM environments and helping prevent dust and lubricant loss.

- High rpm performance for small engines - Sealed design keeps contaminants out - 52100 chrome steel durability and ABEC-1 precision - Suitable for RC engines, gear trains, and hobby projects