5x9x4mm Bearing - Stainless Steel - Shielded - Miniature

5x9x4mm Miniature Ball Bearing - Stainless Steel
✔️ Shielded - Deep Groove - Electric Motor Quality - 1 Bearing

This 5x9x4mm stainless steel miniature bearing is built for smooth rotation in compact spaces. Featuring double metal shields and EMQ-rated precision, it’s perfect for high-speed electric motors, RC applications, and other small mechanisms. Pre-lubricated and sealed from dust, it’s ready to drop into your setup.

✅ Type: Deep groove radial ball bearing
✅ Inner diameter: 5mm
✅ Outer diameter: 9mm
✅ Width: 4mm
✅ Material: Stainless steel (rings, balls, cage)
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Pre-greased and sealed
✅ Quality: Electric motor quality (EMQ)
✅ Clearance: C0 (standard)
✅ Pack size: 1 bearing

Dimensions:

💡 What are miniature ball bearings used for?
Miniature bearings like this one are designed for high-speed, low-friction use in tight spaces - great for RC vehicles, dental tools, robotics, or compact gearboxes.

When space is tight but precision matters, this little bearing brings big performance. Add one to your cart and keep your micro setup spinning smooth!