625ZZ Metric Miniature Bearing – Durable Deep Groove Ball Bearing

The 625ZZ miniature deep groove ball bearing is a compact and reliable component designed for applications where space is limited but performance is essential. With a 5 mm inner diameter, 16 mm outer diameter, and 5 mm width, it provides smooth rotation, durability, and consistent operation in a wide range of industries.


Key Specifications

Model 625ZZ
Type Deep groove ball bearing
Size 5 × 16 × 5 mm (ID × OD × W)
Shielding Double metal shields (ZZ)
Material Chrome steel / optional stainless steel
Cage Steel or nylon

Why Choose 625ZZ?

  • Reliable operation – Smooth running with low friction, even at higher speeds.

  • Durable construction – High-quality steel ensures strength and wear resistance.

  • Protected design – Double shields keep out dust and retain lubrication.

  • Versatile use – Fits both light-duty and moderate radial load applications.


Typical Applications

The 625ZZ is widely adopted in:

  • Small electric motors and stepper motors

  • 3D printers and CNC machines

  • Inline skates and skateboards

  • Household appliances

  • Robotics and precision instruments


Performance and Benefits

This bearing is engineered for long service life with minimal maintenance. The shielded design reduces contamination risks while maintaining lubrication inside the raceway. Compared with open-type miniature bearings, the 625ZZ delivers greater reliability and stability in everyday operating conditions.


Purchase with Confidence

Our 625ZZ bearings are manufactured to ISO precision standards and undergo strict quality control. For special environments, stainless steel versions or custom lubrication options are available upon request. Whether you need bulk supply or customized solutions, we provide bearings that meet both technical and commercial expectations.


Looking for bulk pricing or custom specifications? Contact Bearing Maker today to get a quote and expert technical support.

Dr. Chen-Industrial Bearing Specialist
Dr. Chen-Industrial Bearing Specialist

Dr. Chen creates application-focused content that connects technical knowledge with real-world needs. He focuses on helping users choose the right bearings for specific equipment and working conditions. His work provides practical guidance for engineers, maintenance teams, and buyers.

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