10-Pack 4x7mm Bearing Shielded 4x7x2.5mm Miniature

4x7x2.5 Shielded Ball Bearings
✔️ Chrome Steel Deep Groove Pack of 10

These 4x7x2.5mm deep groove ball bearings are built from chrome steel for strength and smooth performance. Each bearing is double shielded to keep out dust and retain grease, making them a solid fit for RC cars, small motors, and precision assemblies. Pack of 10 bearings.

✅ Inner diameter: 4mm
✅ Outer diameter: 7mm
✅ Width: 2.5mm
✅ Material: Chrome steel
✅ Type: Deep groove ball bearings
✅ Shields: Double shielded (ZZ)
✅ Lubrication: Pre-greased
✅ Dynamic load rating Cr: 260 N
✅ Static load rating Cor: 120 N
✅ Limiting speed (grease): 59,000 RPM
✅ Quantity: 10 bearings
✅ Cross references: KOYO WML4007ZZ, NMB L-740X2ZZ, NSK MR74ZZS
✅ Fits: Kyosho, Corally SP2 (1:12), Corally C4 touring car

💡 Why are small double shielded bearings used in RC and precision gear?
They’re designed for speed, protection, and long service life in compact builds.

• Double shields keep out dirt while holding lubrication inside

• High RPM capability supports smooth high-speed rotation

• Ideal for RC cars, hobby gear, and compact electric motors

This 10-pack gives you reliable spares ready for precision use, order now and keep your projects running smooth.