The MR117 2Z Bearing 7X11X3* is a miniature deep groove ball bearing designed for precision applications. This specific model, with dimensions of 7 mm bore diameter, 11 mm outer diameter, and 3 mm width, is suitable for various industrial uses that demand compact and efficient components. The bearing is typically employed in industries requiring high precision and reliability, such as robotics and instrumentation.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 7 mm |
| Outer diameter (D) | 11 mm |
| Width (B) | 3 mm |
| Basic dynamic load rating (C) | 1.62 kN |
| Basic static load rating (C0) | 0.64 kN |
| Limiting speed | 60,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | ZZ |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The MR117 2Z Bearing offers several technical advantages for demanding industrial applications:
- Compact dimensions of 7x11x3 mm, suitable for space-constrained environments.
- Capable of reaching a limiting speed of 60,000 rpm, enhancing performance in high-speed applications.
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance allows for straightforward integration into assemblies without the need for preload adjustments.
- ZZ shielding provides effective protection against dust ingress, maintaining performance in variable environments.
Typical applications
This bearing is ideal for use in precision demanding sectors, including:
- Measurement and laboratory instruments, such as optical encoders and electronic micrometers.
- Aeromodelling and drones, specifically in brushless motors and planetary gearboxes.
- Dental equipment, including turbines and contra-angles.
- Precision robotics, such as harmonic drive reducers and cardan joints.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the MR1172Z-ECO bearing, ensuring fast availability and competitive pricing for bulk orders. Easily add the MR117 2Z Bearing 7X11X3* to your cart or request a quotation for larger quantities today.
