The SKF 619/7 bearing is a precision-engineered miniature deep groove ball bearing, specifically designed for demanding applications that require compact yet robust components. Measuring 7x17x5 mm, this bearing is ideal for use in high-precision machinery where space constraints are a primary concern. Its construction and design make it suitable for various industrial purposes, including the automotive, aerospace, and medical device sectors. As part of SKF’s renowned range, the 619/7 bearing is engineered to meet stringent standards, ensuring optimal performance in diverse applications.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 7 mm |
| Outer diameter (D) | 17 mm |
| Width (B) | 5 mm |
| Weight | 0.005 kg |
| Basic dynamic load rating (C) | 0.86 kN |
| Basic static load rating (C0) | 0.335 kN |
| Limiting speed | 90,000 rpm |
| Reference speed | 70,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Oil |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The SKF 619/7 bearing offers several technical advantages tailored to industrial needs:
- Capable of continuous operation up to 90,000 rpm, suitable for high-speed applications.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance enhances compatibility with assemblies that do not require preload.
- Oil lubrication supports smooth operation and reduces wear in high-speed environments.
- Open design facilitates easy inspection and maintenance, crucial for precision applications.
Typical applications
This SKF deep groove ball bearing is engineered for use in various specialized 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, contra-angles, and micromotors.
- Precision robotics, for use in harmonic drive reducers and cardan joints.
- Medical devices, such as peristaltic pumps and lung ventilators.
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the SKF 619/7 bearing, offering fast availability for code 6197-SKF. For businesses looking to purchase in bulk, we provide competitive quotes to meet your exact needs. Add to cart or request a quotation today to enhance your industrial applications with this precision component.
