2-Pack Ball Bearings for OS Engines TM 18 RC

These are a pair of deep groove ball bearings designed to replace or upgrade the OS TM 18 engine bearings in RC cars and boats. Rubber seals keep out dirt and moisture while low-friction grease promotes smooth performance in high-rev conditions.

✅ Fits OS Engines TM 18
✅ Type: Deep Groove Ball Bearings
✅ Closures: Double rubber seals (RS)
✅ Lubrication: Low friction grease
✅ Material: Chrome steel, corrosion-resistant
✅ Balls: High-chromium 52100 SAE steel
✅ Cage: Low-friction steel cage
✅ Precision rating: ABEC-1
✅ Quantity: 2 bearings (1 set)

💡 What is a sealed ball bearing used for in RC engines and how does rubber sealing boost performance? A handy upgrade that protects precision parts and extends life. - It keeps dirt and moisture out while grease stays in, a handy protection - It reduces friction and heat for cooler, breezier operation - It's a handy upgrade for OS TM 18 engines to boost reliability