The 619/7 Bearing 7X17X5*, available under SKU: 6197-ECO, is a micro deep groove ball bearing designed for precision applications requiring compact dimensions. With its bore diameter of 7 mm, outer diameter of 17 mm, and width of 5 mm, this bearing is suited for high-speed and light-load environments. Its design allows for seamless integration into various industrial systems, particularly those demanding small-scale, high-precision components.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 7 mm |
| Outer diameter (D) | 17 mm |
| Width (B) | 5 mm |
| Basic dynamic load rating (C) | 0.98 kN |
| Basic static load rating (C0) | 0.37 kN |
| Limiting speed | 75,000 rpm |
| Cage type | Pressed steel |
| Shielding/Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The 619/7 Bearing 7X17X5* is engineered to deliver superior performance metrics for specialized applications:
- Capable of continuous operation up to 75,000 rpm due to optimized ball geometry
- Constructed with heat-treated 100Cr6 chrome steel, ensuring rolling-contact fatigue life exceeding 107 cycles
- Standard CN radial clearance, suitable for assemblies without the need for preload adjustments
- Manufactured with a pressed steel cage for robust structural integrity
- Designed as an open bearing, facilitating applications where low rolling resistance is pivotal
Typical applications
This bearing is ideal for precision machinery across a range of sectors:
- 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 contra-angles
- Precision robotics utilizing harmonic drive reducers and cardan joints
- Medical devices like peristaltic pumps and lung ventilators
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the 6197-ECO bearing, ensuring rapid availability for immediate needs. We offer the option to request a quote for bulk quantities. Add to cart or request a quotation today to secure your supply.

