The Needle Roller Inner Ring IR320X350X80 – 320X350X80-EGS is a precision-engineered component designed for high-demand industrial applications. With a bore diameter of 320 mm, outer diameter of 350 mm, and a width of 80 mm, it is an essential accessory for needle roller bearings, providing optimal support and alignment. Typically used in heavy machinery and automotive industries, this component ensures efficient power transmission and load distribution.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 320 mm |
| Outer diameter (D) | 350 mm |
| Width / Thickness (B) | 80 mm |
| Ring material | Chrome steel 100Cr6 |
Technical advantages
The Needle Roller Inner Ring IR320X350X80 – 320X350X80-EGS offers several technical benefits that enhance its performance in demanding industrial environments:
- Manufactured from 100Cr6 chrome steel for excellent hardness and wear resistance.
- Precision machining ensures accurate fitting and alignment with needle rollers.
- Designed to handle high radial loads due to its robust construction.
- Compatible with various needle bearings, providing versatile application options.
- Standard dimensions facilitate easy integration into existing assemblies.
Typical applications
This needle roller inner ring is suitable for a range of demanding industrial applications, including:
- Automotive industry (transmissions, drive shafts)
- Heavy machinery (construction equipment, mining machinery)
- Textile machinery (spinning and weaving machines)
- Agricultural equipment (harvesters, tractors)
- Industrial gearboxes and reducers
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the Needle Roller Inner Ring IR320X350X80 – 320X350X80-EGS. This component is readily available for fast delivery. For bulk orders, you can easily request a quotation directly through our platform. Visit our website to add this product to your cart or to request a quote.

