What the 625ZZ ball bearing does
The 625ZZ ball bearing is a high-precision, shielded deep groove bearing built for smooth and efficient rotational motion. Its dual metal shields help reduce exposure to dust and debris while preserving low-friction performance for stable, reliable movement.
The 625ZZ is especially useful in applications where contamination protection matters but smooth rotation must still be maintained. The result is a compact bearing suited to precision machinery and moving assemblies that depend on consistent motion.
Key features of the 625ZZ shielded bearing
- Shielded design on both sides: The ZZ configuration uses metal shields on both sides to help protect the bearing from dust and debris.
- Chrome steel construction: Made from high-quality chrome steel, also known as bearing steel, for strong wear resistance, durability, and long-term use.
- Smooth, low-friction operation: Precision manufacturing supports reduced noise and smooth rotation, making the bearing suitable for high-speed applications.
- Compact bearing format: The small overall size allows the 625ZZ bearing to fit into a wide range of precision mechanical assemblies.
- Stable rotational performance: The deep groove design supports reliable and efficient motion in systems where consistent movement is important.
Where a 625ZZ 5 x 16 x 5 mm bearing is used
The 625ZZ shielded ball bearing is commonly used in 3D printers, CNC machines, electric motors, robotics, skateboards, and other mechanical systems that require dependable rotational support. Its combination of compact sizing, smooth operation, and shielded protection makes it a practical fit for both hobby and industrial-style assemblies.
For makers and machine builders, this bearing works well in projects that need reliable motion with minimal resistance. In equipment exposed to light dust or debris, the shielded design helps maintain performance while supporting smooth and stable rotation.
Technical specifications
| Bearing Type | Deep groove ball bearing |
| Shield Type | ZZ metal shields on both sides |
| Inner Diameter | 5 mm |
| Outer Diameter | 16 mm |
| Width | 5 mm |
| Material | Chrome steel (bearing steel) |
Will it work with my printer?
Frequently asked
What printers are saying
625ZZ (5 x 16 x 5 mm) Ball Bearing - Shielded
All orders are shipped from Canada. Duties, taxes, and tariffs may apply.