624ZZ Ball Bearing 4×13×5 mm for 3D Printers and Mechanical Systems

Designed to provide smooth and reliable rotation, this 624ZZ ball bearing features metal shields on both sides to help protect the internal rolling elements from dust and debris. Its compact size makes it a popular choice for FDM 3D printers, light-duty mechanical assemblies and DIY engineering projects.

By reducing friction between moving parts, this bearing contributes to smooth and consistent motion while helping to minimize wear. Its standardized dimensions make it suitable for idler pulleys, belt tensioners, guide mechanisms and many other compatible applications.

Key Features

• 624ZZ deep groove ball bearing.
• Double metal shielded (ZZ).
• Compact design for mechanical assemblies.
• Smooth and reliable operation.

Technical Specifications

• Inner diameter: 4 mm.
• Outer diameter: 13 mm.
• Width: 5 mm.

Recommended Applications

• FDM 3D printers.
• Idler pulleys.
• Belt tensioners.
• Guide mechanisms.
• Compact mechanical systems.

Package Contents

• 1 × 624ZZ ball bearing.