The 618/6 Bearing 6X13X3.5, identified by SKU 6186-ECO, is a precision-engineered component from the deep groove ball bearings micro category. This miniature bearing is designed with a bore diameter of 6 mm, an outer diameter of 13 mm, and a width of 3.5 mm. It is ideally suited for high-speed applications in various industries requiring compact and efficient motion control solutions. The design and dimensions make it a suitable match for environments where space and weight are critical factors.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 6 mm |
| Outer diameter (D) | 13 mm |
| Width (B) | 3.5 mm |
| Basic dynamic load rating (C) | 1.05 kN |
| Basic static load rating (C0) | 0.335 kN |
| Limiting speed | 85,000 rpm |
| Ring material | Chrome steel 100Cr6 |
| Shielding/Sealing | Open |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
Explore the distinctive technical benefits of the 618/6 Bearing 6X13X3.5, designed for precision and efficiency in compact applications:
- Supports continuous operation up to 85,000 rpm, suitable for high-speed environments.
- Manufactured from heat-treated 100Cr6 chrome steel for enhanced rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, ensuring smooth performance without the need for preload adjustments.
- Open design facilitates easy lubrication and maintenance for extended operational periods.
- ABEC-1 precision class guarantees minimal runout for applications requiring tight tolerances.
Typical applications
The 618/6 Bearing finds its place in a variety of specialized applications, providing reliable performance in:
- Measurement and laboratory instruments (optical encoders, electronic micrometers)
- Aeromodelling and drones (brushless motors, planetary gearboxes)
- Dental equipment (turbines, contra-angles, micromotors)
- Precision robotics (harmonic drive reducers, cardan joints)
- Medical devices (peristaltic pumps, lung ventilators, microscopes)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the 618/6 Bearing 6X13X3.5, SKU 6186-ECO. We ensure fast availability, and you can conveniently add this product to your cart or request a quotation for bulk quantities to suit your operational needs.

