623 ZZ Miniature Ball Bearing 3mm ID × 10mm OD × 4mm Width

The 623 ZZ Miniature Ball Bearing is a precision deep groove ball bearing designed for high-speed and low-friction operation. With a 3mm inner diameter, 10mm outer diameter, and 4mm width, it is suitable for compact mechanical assemblies requiring smooth and reliable rotational performance.

Manufactured from premium high carbon chrome bearing steel, the bearing features double metal shields (ZZ) that help protect against dust and contaminants while retaining lubrication for extended service life. It is widely used in electric motors, RC vehicles, robotics, 3D printers, CNC machines, precision instruments, and DIY engineering projects.

🔧 Key Features

• High-quality 623 ZZ Miniature Ball Bearing
• Double metal shielded (ZZ) for dust protection
• Smooth, low-friction and high-speed operation
• Premium high carbon chrome bearing steel construction
• Pre-lubricated for long service life
• High precision and excellent wear resistance
• Suitable for industrial and hobby applications

📐 Technical Specifications

📌 Applications

• Electric motors
• 3D printers
• RC cars, drones and model aircraft
• Robotics projects
• CNC machines
• Linear motion assemblies
• Small gearboxes
• Precision instruments and DIY engineering projects

💡 Why Choose This Bearing?

The 623 ZZ Miniature Ball Bearing delivers smooth, quiet, and reliable rotation in compact applications. Its double metal shields protect against contaminants while maintaining lubrication, making it an excellent choice for high-speed industrial, robotics, and hobby projects.

📦 Package Includes

• 1 × 623 ZZ Miniature Ball Bearing (3mm ID × 10mm OD × 4mm)