Blue Ball Bearings Set 10 Pack 4x10x4 MR104 2RS High Precision RC Car And Truck Bearings For Smooth Spin Durable Performance Low Friction Top Notch Upgrade For Hobbyist Rigs

MR104 4x10x4 Sealed Ball Bearings, 10-Pack for RC Rigs
✔️ 10 pcs MR104 2RS sealed bearings, blue finish, precise performance

These blue MR104 4x10x4 sealed ball bearings are compact, high-precision components designed for RC cars and trucks. They reduce friction for smoother spins and longer life in hobby rigs.

✅ 10-pack MR104 2RS sealed ball bearings, 4x10x4 mm
✅ Blue outer ring for easy ID in kits
✅ High-precision steel, low friction for smooth spin
✅ Sealed 2RS shields protect against dust and moisture
✅ Great for RC cars, trucks, and other hobby rigs

💡 What is a sealed ball bearing used for in RC cars and trucks? These bearings are handy for dependable support in rotating components.
- Reduces heat and wear during high-speed runs
- Keeps dirt and moisture out with 2RS seals
- Improves spin smoothness in your RC setup
- Works with 4x10x4 mm bearing housings and RC kits

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