The SKF 619/9 – 9x20x6 mm bearing is a precision miniature deep groove ball bearing designed for specialized industrial applications. Manufactured by SKF, this bearing features a bore diameter of 9 mm, an outer diameter of 20 mm, and a width of 6 mm. It is engineered to support high-speed operations and is commonly used across various industries for its compact and efficient design. The SKF 619/9 bearing is ideal for applications requiring minimal radial space and high rotational precision.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 9 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 6 mm |
| Basic dynamic load rating (C) | 2.3 kN |
| Basic static load rating (C0) | 0.865 kN |
| Limiting speed | 45,000 rpm |
| Reference speed | 38,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The SKF 619/9 bearing offers several technical advantages for precision applications:
- Supports continuous operation up to 45,000 rpm, suitable for high-speed applications.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring rolling-contact fatigue life exceeds 107 cycles.
- Standard CN radial clearance, providing optimal performance in assemblies without preload.
- Open design allows for easy lubrication and inspection, enhancing maintenance efficiency.
- Pressed steel cage ensures durability and stability during operation.
Typical applications
The SKF 619/9 bearing is suitable for a range of precision applications across various industries, including:
- Measurement and laboratory instruments such as optical encoders and electronic micrometers
- Aeromodelling and drones, including brushless motors and planetary gearboxes
- Dental equipment like turbines and contra-angles
- Precision robotics, including harmonic drive reducers and cardan joints
- Medical devices such as peristaltic pumps and lung ventilators
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers fast availability of the SKF 619/9 – 9x20x6 mm bearing with SKU 6199-SKF. Clients can easily add this product to their cart or request a quotation for bulk quantities. For precise industrial applications, trust Eurobearing.eu to deliver quality components efficiently.
