The 618/9 2Z Bearing, also known by its SKU 61892Z-ECO, is a precision-engineered component falling under the category of deep groove ball bearings. This product, measuring 9x17x5 mm, is designed to meet the demanding needs of various industrial applications. Its micro dimensions make it suitable for compact assemblies, where space constraints are a critical factor. Commonly used in high-speed environments, this bearing offers exceptional performance in sectors requiring precision and reliability.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 9 mm |
| Outer diameter (D) | 17 mm |
| Width (B) | 5 mm |
| Basic dynamic load rating (C) | 2.24 kN |
| Basic static load rating (C0) | 0.975 kN |
| Limiting speed | 45,000 rpm |
| Shielding / Sealing | 2Z (Double shielded) |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Grease |
| Precision class | P0 |
Technical advantages
The 618/9 2Z Bearing delivers several technical benefits, making it an ideal choice for numerous industrial applications:
- Engineered for continuous operation up to 45,000 rpm, supporting high-speed requirements.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance allows for efficient assembly without requiring preload adjustments.
- Equipped with 2Z shielding for effective protection against contaminants like dust and moisture.
- Factory lubricated with grease to minimize friction and support smooth operation.
Typical applications
The versatility of the 618/9 2Z Bearing makes it suitable for a wide range of applications across various sectors:
- Measurement and laboratory instruments, including optical encoders and electronic micrometers.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Dental equipment like turbines, contra-angles, and micromotors.
- Precision robotics, for use in harmonic drive reducers and cardan joints.
- Medical devices such as peristaltic pumps, lung ventilators, and microscopes.
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, ensures fast availability of the 61892Z-ECO bearing. Businesses can easily add this product to their cart or request a quotation for bulk quantities. Explore our comprehensive inventory for all your bearing needs.
