The Needle Roller Inner Ring IR65X72X45 – 65X72X45-EGS is a precision-engineered component designed for use with needle roller bearings in various industrial applications. This inner ring, with dimensions of 65 mm bore diameter, 72 mm outer diameter, and 45 mm width, provides a robust and efficient solution for high-load environments. Typically employed in sectors such as automotive, aerospace, and heavy machinery, this component ensures optimal performance when used in conjunction with needle roller assemblies. The product SKU is IR65X72X45EGS-ECO.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 65 mm |
| Outer diameter (D) | 72 mm |
| Width (B) | 45 mm |
| Cage type | Pressed steel |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring IR65X72X45 – 65X72X45-EGS offers several technical benefits that enhance its performance in demanding applications:
- Precision machined to support high-load capacity applications.
- Manufactured from 100Cr6 chrome steel, ensuring excellent wear resistance.
- Standard CN radial clearance, suitable for installations requiring minimal preload.
- Pressed steel cage for durable and lightweight support of needle rollers.
- Compatible with high-speed environments due to its precision class P0 / ABEC-1.
Typical applications
This inner ring is versatile and suitable for a wide range of industrial applications, including:
- Automotive transmissions and differentials
- Aerospace control systems and actuators
- Heavy machinery gearboxes and pumps
- Textile machinery spindle and roller supports
- Pneumatic and hydraulic tool assemblies
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering fast availability of the Needle Roller Inner Ring IR65X72X45 – 65X72X45-EGS. Easily add this product to your cart or request a quotation for bulk orders by using SKU IR65X72X45EGS-ECO. Contact us for more information or to discuss your specific needs.
