5x10mm Bearing 5x10x4mm - Metal Shielded - 5mm Bore

5 x 10 x 4 Shielded Ball Bearing
✔️ Double Shielded - Greased - Ready for RC Action

This 5x10x4 mm shielded bearing is a favorite for RC cars, yo-yos, and small motors. Built from chrome steel with double metal shields to guard against dirt and debris, it’s pre-greased and ready to handle high speeds and tight turns without a hitch.

✅ Size: 5mm x 10mm x 4mm
✅ Material: 52100 Chrome Steel
✅ Closure: Double Metal Shields (ZZ)
✅ Lubrication: Greased for life
✅ Dynamic Load Rating Cr: 500 N
✅ Static Load Rating Cor: 210 N
✅ Limiting Speed: 55,000 RPM
✅ Quantity: 1 Bearing

☑️ Equivalent to:

• MR105-ZZ

• MR105-2Z

• KOYO: WML5010ZZ

• NSK: 105ZZ

• NMB: L-1050ZZ

💡 What makes shielded ball bearings great for RC and hobby use?

Shielded bearings are a top pick for small moving parts:

• Protect the internals from dust and grit

• Keep the grease sealed in for smooth rolling

• Handle high RPMs in compact spaces

• Commonly found in RC hubs, yo-yos, small motors

If your ride needs speed and your clutch needs to last, this little bearing’s got your back. Go on, snag a few before they roll out!