The Needle Roller Inner Ring IR65X72X25 – 65X72X25-EGS is a precision-engineered component designed for use in various industrial applications. This inner ring, part of the bearing accessories category, features a bore diameter of 65 mm, an outer diameter of 72 mm, and a width of 25 mm. These dimensions make it suitable for applications requiring compact and efficient load-bearing solutions. Typically used in automotive, aerospace, and industrial machinery, this component ensures optimal performance in needle roller bearing assemblies.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 65 mm |
| Outer diameter (D) | 72 mm |
| Width (B) | 25 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR65X72X25 – 65X72X25-EGS offers several technical advantages that enhance its applicability in demanding environments:
- Manufactured from 100Cr6 chrome steel for excellent wear resistance and durability.
- Designed with a precision class of P0 / ABEC-1, ensuring consistent and reliable performance.
- Compact dimensions facilitate integration into space-constrained assemblies.
- Wide compatibility with various needle roller bearing assemblies, enhancing versatility.
- Optimal for applications requiring high load capacity and minimal radial space.
Typical applications
This needle roller inner ring is utilized in a wide range of industries and machine types, showcasing its versatility and reliability:
- Automotive manufacturing (gearboxes, drive shafts)
- Aerospace industry (actuation systems, landing gear)
- Industrial machinery (textile machines, printing presses)
- Construction equipment (hydraulic pumps, cranes)
- Railway technology (bogies, traction motors)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability of the Needle Roller Inner Ring IR65X72X25 – 65X72X25-EGS, SKU: IR65X72X25EGS-ECO. Businesses can easily add this product to their cart or request a quotation for bulk quantities. Explore our extensive catalog to find the right components for your industrial needs.

