The Needle Roller Inner Ring IR30X35X30-EGS – 30X35X30 – INA is a precision-engineered component from INA, designed for optimal performance in demanding industrial applications. This particular inner ring measures 30 mm in bore diameter, 35 mm in outer diameter, and has a width of 30 mm. Primarily used in conjunction with needle roller bearings, it provides a hardened raceway surface essential for high-load and high-speed environments, making it a critical choice for industries requiring precise load distribution and reduced friction.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 35 mm |
| Width (B) | 30 mm |
| Material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The Needle Roller Inner Ring IR30X35X30-EGS – 30X35X30 – INA offers a range of technical advantages that enhance its suitability for specialized industrial applications:
- Manufactured from high-grade chrome steel 100Cr6 for superior hardness and wear resistance.
- Precision class P0 / ABEC-1 ensures adequate performance in standard industrial applications.
- Wide operating temperature range of -20 to +120 °C allows for versatility in various environments.
- Designed to provide a hardened raceway, ensuring optimal load distribution and minimized wear.
- Compatible with a variety of needle roller bearings, enhancing its usability across different setups.
Typical applications
This inner ring is suitable for a variety of industrial applications, ensuring optimal performance and durability in specific sectors:
- Automotive manufacturing (gearboxes, transmission systems)
- Agricultural machinery (harvesters, seeders)
- Textile machinery (spinning frames, weaving looms)
- Heavy-duty construction equipment (cranes, excavators)
- Paper and pulp industry (rollers, cutters)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers fast availability of the Needle Roller Inner Ring IR30X35X30-EGS – INA. Businesses can easily add this item to their cart or request a quotation for bulk quantities. Reach out today to ensure your supply of this essential component.

