The Needle Roller Inner Ring IR50X55X25 – 50X55X25-EGS is a crucial component in the realm of industrial machinery, designed specifically for enhancing the performance of needle roller bearings. With its precise dimensions of 50 mm bore diameter, 55 mm outer diameter, and 25 mm width, this inner ring serves as a vital accessory in various mechanical applications. It fits seamlessly into the category of bearing accessories and is tailored for use in high-stress environments where durability and precision are paramount.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 55 mm |
| Width (B) | 25 mm |
| Ring material | Chrome steel 100Cr6 |
| Basic dynamic load rating (C) | Not available |
| Basic static load rating (C0) | Not available |
| Limiting speed | Not available |
Technical advantages
This Needle Roller Inner Ring offers several technical benefits that are essential for industrial applications:
- Heat-treated chrome steel 100Cr6 construction ensures high hardness and wear resistance.
- Compatible with various needle roller bearings, allowing for versatile use across different machinery.
- Standard dimensions facilitate easy integration into existing assemblies.
- Designed to operate effectively in high-stress and high-load conditions.
- Smooth surface finish minimizes friction and wear, enhancing operational efficiency.
Typical applications
The Needle Roller Inner Ring IR50X55X25 is utilized across several key sectors, known for demanding precision and durability:
- Automotive industry (transmissions, differentials)
- Industrial gearboxes and machinery (gear reducers, conveyors)
- Textile machinery (looms, spinning machines)
- Printing machines (rollers, cylinders)
- Agricultural equipment (harvesters, tractors)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers swift availability of the Needle Roller Inner Ring IR50X55X25 – 50X55X25-EGS, SKU: IR50X55X25EGS-ECO. For bulk orders, we invite you to request a quote to meet your specific requirements. Don’t hesitate to add this essential component to your cart or contact us for further inquiries.

