The 618/6TN9 Bearing 6X13X3,5* is a miniature deep groove ball bearing, designed for precision applications where compact size and high efficiency are crucial. With dimensions of 6 mm bore diameter, 13 mm outer diameter, and 3.5 mm width, this bearing is an essential component for various industrial sectors. Its micro-size is particularly suited for environments that demand high-speed performance and reduced friction, making it a popular choice in high-precision machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 6 mm |
| Outer diameter (D) | 13 mm |
| Width (B) | 3.5 mm |
| Cage type | Polyamide PA66 |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Lithium grease |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The 618/6TN9 Bearing offers several technical advantages, ensuring optimal performance in demanding applications.
- Miniature design enables continuous operation at high speeds, suitable for compact assemblies.
- Constructed with heat-treated 100Cr6 chrome steel, offering a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, providing perfect alignment without preload requirements.
- Polyamide PA66 cage ensures low friction and enhanced rotational efficiency.
- Factory lubricated with lithium grease for reduced maintenance and increased operational smoothness.
Typical applications
This bearing is specifically designed for use in high-precision industries and equipment where performance and compactness are essential.
- 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 a specialized B2B supplier offering fast availability of the 6186TN9-ECO bearing. You can easily add this item to your cart for immediate purchase or request a quotation for bulk quantities to suit your business needs.
