The Needle Roller Inner Ring IR40X45X30 – 40X45X30-EGS, with SKU IR40X45X30EGS-ECO, is a specialized component within the category of bearing accessories. Designed for use in conjunction with needle roller bearings, this component measures 40 mm in bore diameter, 45 mm in outer diameter, and has a width of 30 mm. It is typically employed in industrial applications where precise alignment and reduced friction are essential, such as in automotive transmissions and heavy machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 45 mm |
| Width (B) | 30 mm |
| Ring material | Chrome steel 100Cr6 |
Technical advantages
The Needle Roller Inner Ring IR40X45X30 – 40X45X30-EGS offers numerous technical benefits, making it a preferred choice for demanding applications:
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring high wear resistance.
- Compatible with standard needle roller bearings, facilitating versatile use.
- Precision-engineered to maintain consistent performance under varying load conditions.
- Optimized dimensional tolerances for seamless integration into existing assemblies.
- Durable construction ensuring long operational life in challenging environments.
Typical applications
This needle roller inner ring is widely utilized across various sectors, including:
- Automotive industry (gearboxes, transmissions)
- Heavy machinery (construction equipment, mining machines)
- Aerospace applications (actuator systems, landing gear assemblies)
- Industrial automation (conveyor systems, robotic arms)
- Agricultural machinery (harvesters, balers)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering the Needle Roller Inner Ring IR40X45X30 – 40X45X30-EGS with fast availability. For bulk quantities, you can request a quotation to suit your business needs. Add the product to your cart or request a quote to secure your order today.

