50-Pack Shielded Ball Bearings R168ZZ 1/4 x 3/8 x 1/8 Inch Miniature, High Strength Chrome Steel, Ideal for RC Cars and Tiny Mechanical Projects, Durable Precision Bearings Lot of 50

R168ZZ Shielded Ball Bearings 1/4 x 3/8 x 1/8 in, 50-pack
✔️ 50 bearings in 5 tubes, pre-lubed grease, double shields

These miniature shielded ball bearings are designed for compact mechanical builds like RC cars, trucks, drones, and model machinery. With dual metal shields, they resist dust while keeping motion smooth in tight spaces.

✅ Size: 1/4" bore, 3/8" outer, 1/8" width (6.35mm x 9.525mm x 3.175mm)
✅ Material: Chrome steel for durability and reliable performance
✅ Shielding: Double metal shields (ZZ) to block dust
✅ Lubrication: Pre-lubricated with grease for smooth operation
✅ Packing: 50 bearings in 5 plastic tubes

💡 What is a shielded ball bearing used for in hobby RC cars, drones, and small machines? These handy bearings protect inner components and extend life in dusty environments.

- Sealed design keeps grit out and reduces wear in remote-control projects
- Compatible with common 1/4 inch shaft sizes used in RC gear and models
- Improves longevity and reduces maintenance in dusty environments
- Ideal upgrade for reliability in hobby setups