The 619/3-2Z Bearing 3X8X3, identified by SKU 61932Z-ECO, is a precision-engineered deep groove ball bearing from our comprehensive range of micro bearings. With its compact dimensions of 3 mm bore diameter, 8 mm outer diameter, and a width of 3 mm, this bearing is designed to meet the demands of various high-precision industrial applications. Its small size and efficient design make it an ideal component for industries requiring reliable performance in constrained spaces, such as electronics and precision instruments.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 3 mm |
| Outer diameter (D) | 8 mm |
| Width (B) | 3 mm |
| Basic dynamic load rating (C) | 0.65 kN |
| Basic static load rating (C0) | 0.24 kN |
| Limiting speed (rpm) | 80,000 rpm |
| Cage type | Pressed steel |
| Shielding | ZZ |
| Operating temperature range | -30 / +100 °C |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
Engineered for precision and efficiency, the 619/3-2Z Bearing delivers several technical benefits:
- Capable of continuous operation up to 80,000 rpm, ensuring smooth and efficient performance.
- Constructed from heat-treated 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance, which is optimal for assemblies without preload, ensuring consistent performance.
- ZZ shielding offers effective protection against dust and debris, enhancing operational reliability.
- Operates efficiently across a wide temperature range from -30 to +100 °C, suitable for various environments.
Typical applications
The 619/3-2Z Bearing is versatile and finds applications in several industries:
- 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, where precision is crucial.
- Precision robotics utilizing harmonic drive reducers and cardan joints.
- Medical devices, including peristaltic pumps and lung ventilators, requiring reliable components.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the 61932Z-ECO deep groove ball bearing. With fast availability, you can easily add this item to your cart or request a quotation for bulk quantities. Contact us to secure your order today.
