The MR52 2Z Bearing 2X5X2,5* is an essential component in the realm of miniature deep groove ball bearings. Ideal for applications requiring compact dimensions, this bearing features a bore diameter of 2 mm, an outer diameter of 5 mm, and a width of 2.5 mm. It is particularly suited for precise and delicate industrial tasks where space constraints are a concern. This product, identifiable by the SKU MR522Z-ECO, offers seamless integration into various mechanical systems, ensuring smooth rotational motion and efficiency.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 2 mm |
| Outer diameter (D) | 5 mm |
| Width (B) | 2.5 mm |
| Shielding / Sealing | 2Z |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The MR52 2Z Bearing 2X5X2,5* offers several technical advantages that make it a preferred choice in precision applications:
- Designed for continuous operation with a compact form factor, optimizing space in micro applications.
- Constructed with chrome steel 100Cr6, ensuring durability and rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance provides ideal fitting without the need for preload adjustments.
- 2Z shielding effectively protects against contaminants, prolonging the operational lifespan of the bearing.
- Suitable for high-speed operations due to its precise construction and materials.
Typical applications
This bearing is engineered for a variety of specialized sectors where precision and reliability are paramount:
- Measurement and laboratory instruments such as optical encoders and electronic micrometers.
- Aeromodelling and drones, particularly in brushless motors and planetary gearboxes.
- Dental equipment including turbines, contra-angles, and micromotors.
- Precision robotics, ideal for harmonic drive reducers and cardan joints.
- Medical devices like peristaltic pumps and lung ventilators.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the MR52 2Z Bearing 2X5X2,5* with SKU MR522Z-ECO. For bulk orders, you can request a quotation to meet your specific needs. Add to cart or contact us for a personalized quote today.

