4 Pack 5x12x4 Mm ABEC9 Sealed Ball Bearings For RC Cars And Trucks 2RS High Precision Bearings 4 Pieces For Hobby Upgrades And Smoother Faster Performance

4-Pack ABEC-9 Sealed 5x12x4 MM Bearings for RC Cars
✔️ 4 pcs MR125RS 2RS sealed, bearing steel, ABEC-9 precision

This 4-pack contains ABEC-9 sealed ball bearings sized 5x12x4 mm, designed for RC cars and trucks. These high-precision bearings are built to deliver smoother operation, longer life, and faster performance in hobby-grade models.

✅ Size: 5x12x4 mm (ID 5 mm, OD 12 mm, width 4 mm)
✅ Material: bearing steel for durability
✅ Sealing: 2RS sealed design to keep dust out
✅ Pack: 4 pieces in set

💡 What is a sealed ball bearing used for in RC car upgrades?

A sealed-ball bearing reduces friction, protects against dirt, and extends life in rotating parts like wheels, drive shafts, and gear systems for RC cars and trucks. - Improves efficiency in wheel hubs and drivetrain components - Keeps contaminants out with 2RS sealing for durability - Suitable size 5x12x4 mm for common RC parts ✝️