The SKF 619/9 2Z bearing is a precision miniature deep groove ball bearing designed for specialized industrial applications. Manufactured by SKF, this bearing features dimensions of 9x20x6 mm (bore diameter x outer diameter x width) and is known for its compact design and high-performance capabilities. It is particularly suited for applications requiring high-speed operation and minimal friction, making it an ideal choice for various precision machinery and equipment.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 9 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 6 mm |
| Basic dynamic load rating (C) | 1.28 kN |
| Basic static load rating (C0) | 0.48 kN |
| Limiting speed | 80,000 rpm |
| Cage type | Pressed steel |
| Shielding | 2Z (double metal shields) |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The SKF 619/9 2Z bearing provides several technical advantages for demanding applications:
- High-speed capability with a limiting speed of up to 80,000 rpm, suitable for high-speed applications.
- Constructed with 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, making it ideal for assemblies without preload requirements.
- Equipped with 2Z shielding, offering reliable protection against contaminants and extending maintenance intervals.
- Pressed steel cage enhances durability and performance under dynamic conditions.
Typical applications
The SKF 619/9 2Z bearing is used across various industries and machinery types:
- Measurement and laboratory instruments, including optical encoders and electronic micrometers.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Precision robotics, such as harmonic drive reducers and cardan joints.
- Medical devices, including peristaltic pumps and lung ventilators.
- Dental equipment like turbines and micromotors.
Availability and ordering
Eurobearing.eu offers fast availability of the SKF 619/9 2Z bearing for businesses in need of reliable components. As a specialized B2B supplier, Eurobearing.eu provides the option to add this bearing to your cart or request a quotation for bulk orders. Explore our catalog and place your order today for efficient and swift delivery.
