The SKF 619/3 2Z bearing is a miniature deep groove ball bearing designed for precision applications. With dimensions of 15x28x7 mm, it is compact and versatile, suitable for various industrial purposes. This bearing is part of SKF’s renowned lineup, offering reliable performance in sectors requiring minimal friction and efficient load distribution. Its standard size and configuration make it ideal for high-speed applications and environments where space is limited.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 28 mm |
| Width (B) | 7 mm |
| Weight | 0.019 kg |
| Basic dynamic load rating (C) | 3.45 kN |
| Basic static load rating (C0) | 0.86 kN |
| Limiting speed | 45,000 rpm |
| Shielding / Sealing | 2Z |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Grease |
Technical advantages
The SKF 619/3 2Z bearing offers several technical benefits that enhance its performance in specific applications:
- High-speed capability with a limiting speed of up to 45,000 rpm.
- Constructed from 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 10^7 cycles.
- 2Z shielding offers effective protection against particle ingress, reducing maintenance frequency.
- Compact design with a width of only 7 mm, optimizing space in tight assemblies.
- Lightweight at just 0.019 kg, minimizing additional load in sensitive equipment setups.
Typical applications
The SKF 619/3 2Z bearing is commonly used in a variety of industries and machinery due to its compact size and efficient performance:
- Measurement and laboratory instruments, including optical encoders and electronic micrometers.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Dental equipment, such as turbines and micromotors.
- Precision robotics, including harmonic drive reducers and cardan joints.
- Medical devices, such as peristaltic pumps and lung ventilators.
Availability and ordering
Eurobearing.eu offers the SKF 619/3 2Z bearing with fast availability for immediate needs. Businesses can request a quote for bulk orders to meet specific project requirements. Visit our website to add this product to your cart or to request a quotation.
