604 Open Miniature Ball Bearing 4x12x4mm

604 Open Chrome Steel Ball Bearing
✔️ 4mm x 12mm x 4mm Pre-Greased Deep Groove Bearing

This 604 open ball bearing is a deep groove style, made from durable chrome steel and ready to roll with pre-applied grease. It’s commonly used in electric motors, RC devices, and small mechanical setups.

✅ Inner diameter: 4mm
✅ Outer diameter: 12mm
✅ Width: 4mm
✅ Closure type: Open
✅ Material: Chrome steel
✅ Lubrication: Pre-lubricated with grease
✅ Type: Deep groove radial
✅ Pack size: One bearing

💡 What is a deep groove ball bearing used for?
Deep groove ball bearings are built for high-speed, low-friction applications.

• Ideal for electric motors, wheels, and gearboxes

• Handles radial and moderate axial loads smoothly

• Low maintenance thanks to long-lasting lube

• Fits tight spaces without sacrificing strength

Tough, slick, and ready for action, grab yours today and keep your gear spinning smooth.