The SKF 619/6 6x15x5 mm bearing, identified by SKU 61962Z-ECO, is a precision-engineered deep groove ball bearing designed for micro applications. With compact dimensions of 6 mm bore, 15 mm outer diameter, and 5 mm width, this bearing is ideal for high-speed operations in restricted spaces. Commonly utilized in a variety of industrial settings, it ensures smooth operation and dependable performance across a multitude of machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 6 mm |
| Outer diameter (D) | 15 mm |
| Width (B) | 5 mm |
| Basic dynamic load rating (C) | 1.37 kN |
| Basic static load rating (C0) | 0.55 kN |
| Limiting speed | 70,000 rpm |
| Reference speed | 45,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | ZZ |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The 619/6 2Z bearing offers several significant technical benefits:
- Capable of continuous operation up to 70,000 rpm due to its miniaturized ball geometry.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance, making it suitable for assemblies without preload.
- ZZ shielding provides effective protection against dust and contaminants, enhancing operational reliability.
- Lightweight design with a weight of approximately 4 g, minimizing energy consumption in high-speed applications.
Typical applications
This bearing is commonly used across various specialized sectors, including:
- Measurement and laboratory instruments such as optical encoders and electronic micrometers.
- Aeromodelling and drones, specifically in brushless motors and planetary gearboxes.
- Dental equipment, including turbines, contra-angles, and micromotors.
- Precision robotics, utilized in harmonic drive reducers and cardan joints.
- Medical devices such as peristaltic pumps, lung ventilators, and microscopes.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the 61962Z-ECO bearing. For bulk orders, you can easily request a quote. Add this essential component to your cart today or contact us for more information on bulk purchasing options.

