The 619/4 2Z Bearing 4X11X4*, categorized under deep groove ball bearings, is a precise and efficient component perfect for various industrial applications. This miniature bearing, with a bore diameter of 4 mm, an outer diameter of 11 mm, and a width of 4 mm, is engineered to handle demanding environments. It serves many industries requiring compact and reliable bearings, such as robotics and miniaturized machinery, thanks to its compact design and technical specifications.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 4 mm |
| Outer diameter (D) | 11 mm |
| Width (B) | 4 mm |
| Shielding / Sealing | ZZ |
| Ring material | Chrome steel 100Cr6 |
| Cage type | Pressed steel |
| Precision class | P0 / ABEC-1 |
Technical advantages
This deep groove ball bearing offers several technical advantages, making it suitable for a range of high-performance applications:
- Operates efficiently at high speeds, with miniaturized ball geometry enabling up to 50,000 rpm.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, optimal for assemblies without preload.
- Double shielded (ZZ) design, providing effective protection against debris and contaminants.
- Pressed steel cage, contributing to reduced weight and increased durability under dynamic loads.
Typical applications
The 619/4 2Z Bearing is ideal for a variety of specialized applications across different sectors:
- Measurement and laboratory instruments (e.g., optical encoders, electronic micrometers)
- Aeromodelling and drones (e.g., brushless motors, planetary gearboxes)
- Dental equipment (e.g., turbines, contra-angles, micromotors)
- Precision robotics (e.g., harmonic drive reducers, cardan joints)
- Medical devices (e.g., peristaltic pumps, lung ventilators, microscopes)
Availability and ordering
At Eurobearing.eu, we specialize in providing high-quality mechanical components with fast availability. The 61942Z-ECO is in stock and ready for immediate dispatch. For bulk orders, please request a quote. Add this bearing to your cart today or contact us for more information.
