The MR148 Bearing 8x14x3.5 mm is a miniature deep groove ball bearing, crafted to meet the demanding needs of high-precision applications. This specific bearing falls under the category of micro deep groove ball bearings, making it ideal for compact mechanical systems. With its precise dimensions of 8 mm bore diameter, 14 mm outer diameter, and 3.5 mm width, the MR148-ECO is specifically designed for applications requiring small-scale yet robust components.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 8 mm |
| Outer diameter (D) | 14 mm |
| Width (B) | 3.5 mm |
| Basic dynamic load rating (C) | 1.1 kN |
| Basic static load rating (C0) | 0.43 kN |
| Limiting speed | 75,000 rpm |
| Reference speed | 45,000 rpm |
| Cage type | Pressed steel |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The MR148-ECO bearing offers several technical benefits that cater to high-performance demands in precision applications:
- High-speed capability up to 75,000 rpm, suitable for dynamic applications.
- Constructed with 100Cr6 chrome steel, provides a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN internal clearance, ensuring optimal performance in non-preloaded assemblies.
- Lightweight design, enhancing efficiency in weight-sensitive applications.
- Open design allows for easy maintenance and lubrication adjustments.
Typical applications
The MR148 Bearing 8x14x3.5 mm is extensively used across various industries, including:
- 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 and micromotors.
- Precision robotics involving harmonic drive reducers and cardan joints.
- Medical devices such as peristaltic pumps and lung ventilators.
Availability and ordering
As a specialized B2B supplier, Eurobearing.eu ensures fast availability of the MR148-ECO bearing. Businesses can easily add this item to their cart or request a quotation for bulk orders to meet their specific industrial needs.
