The MR62 2Z Bearing 2X6X2,5*, also known by SKU MR622Z-ECO, is a miniature deep groove ball bearing designed for precision applications requiring compact dimensions. With a bore diameter of 2 mm, an outer diameter of 6 mm, and a width of 2.5 mm, this bearing is engineered to support radial loads in space-constrained environments. It is typically utilized in applications such as small electric motors and precision instruments, where stability and precise motion are critical.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 2 mm |
| Outer diameter (D) | 6 mm |
| Width (B) | 2.5 mm |
| Shielding / Sealing | ZZ |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Oil |
Technical advantages
The MR62 2Z Bearing offers several technical advantages suitable for demanding applications:
- Miniaturized design allows for continuous operation in compact assemblies.
- Rings manufactured from heat-treated 100Cr6 chrome steel enhance fatigue resistance.
- ZZ shielding provides effective protection against dust ingress.
- Standard CN radial clearance ensures optimal performance in non-preloaded setups.
- Engineered for use in environments with limited space and high precision requirements.
Typical applications
This bearing is ideal for integration into various precision-driven sectors, including:
- Measurement and laboratory instruments (e.g., optical encoders, electronic micrometers)
- Aeromodelling and drones (e.g., brushless motors, planetary gearboxes)
- Dental equipment (e.g., turbines, contra-angles, micromotors)
- Precision robotics (e.g., harmonic drive reducers, cardan joints)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, ensures fast availability of the MR622Z-ECO bearing. For bulk quantities, you can request a quotation. Add this bearing to your cart or request a quote today to meet your precision component needs.

