The 618/3 2Z Bearing 3X7X3*, available under SKU: 61832Z-ECO, is a high-precision deep groove ball bearing designed for micro applications. Known for its compact dimensions, with a bore diameter of 3 mm, an outer diameter of 7 mm, and a width of 3 mm, this bearing is ideal for industries requiring precise motion control and minimal space usage. Its typical use is in specialized equipment where small size and high efficiency are crucial.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 3 mm |
| Outer diameter (D) | 7 mm |
| Width (B) | 3 mm |
| Shielding / Sealing | ZZ |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The 618/3 2Z Bearing is engineered to provide several technical advantages that make it suitable for a range of demanding applications:
- Continuous operation up to 50,000 rpm, facilitated by the micro-sized ball geometry.
- Rings manufactured from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, optimal for assemblies that do not require preload.
- ZZ shielding provides protection against contamination, extending the bearing’s operational lifespan.
- Compatible with a wide range of lubricants, enhancing versatility in application environments.
Typical applications
The 618/3 2Z Bearing is commonly used in the following sectors, showcasing its versatility and reliability in various precision-demanding environments:
- 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, contra-angles, and micromotors.
- Precision robotics, including harmonic drive reducers and cardan joints.
- Medical devices like peristaltic pumps, lung ventilators, and microscopes.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the 61832Z-ECO bearing, offering fast availability and the option to request a quote for bulk purchases. Add this bearing to your cart now or reach out for a detailed quotation to meet your specific requirements.
