The 619/9 2Z Bearing 9x20x6 mm is a precision-engineered component designed for use in various industrial applications where space is limited, and high efficiency is critical. As part of our extensive range of deep groove ball bearings, this miniature bearing is ideal for applications requiring compactness and precision. With dimensions of 9 mm for the bore, 20 mm for the outer diameter, and 6 mm for the width, the 619/9 2Z offers a robust solution for industries such as robotics, medical devices, and aeromodelling.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 9 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 6 mm |
| Shielding | ZZ |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The 619/9 2Z bearing boasts several technical benefits that make it suitable for demanding applications:
- Capable of handling continuous operation with reduced friction due to miniaturized ball geometry.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, making it ideal for assemblies that do not require preload.
- Equipped with ZZ shielding, providing protection against dust and light moisture.
- Manufactured to precision class P0 / ABEC-1, ensuring basic accuracy for routine applications.
Typical applications
The 619/9 2Z Bearing is utilized across various industries, including:
- Measurement and laboratory instruments, such as optical encoders and electronic micrometers.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Dental equipment, including turbines and micromotors.
- Precision robotics, with applications in harmonic drive reducers and cardan joints.
- Medical devices, such as peristaltic pumps and microscopes.
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier, ensures fast availability of the 61992Z-ECO bearing. Customers can easily add this item to their cart or request a quotation for bulk quantities to suit their specific needs.

