The Needle Roller Inner Ring IR25X30X16-EGS – 25X30X16 is an essential component for various industrial applications, designed to serve as a raceway for needle roller bearings. This accessory features a precise fit with dimensions of 25 mm bore diameter, 30 mm outer diameter, and a width of 16 mm. It is ideally suited for environments where compact and efficient bearing arrangements are necessary, often employed in gearboxes, automotive transmissions, and other machinery requiring high-speed rotation with minimal space.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (B) | 16 mm |
| Material | Chrome steel |
| ISO equivalent code | IR25X30X16-EGS |
Technical advantages
The Needle Roller Inner Ring IR25X30X16-EGS offers several key advantages for industrial applications:
- Manufactured from durable chrome steel, providing excellent wear resistance and longevity.
- Compact design allows for integration into tight spaces while maintaining optimal performance.
- Specifically engineered for use with needle roller bearings to enhance load distribution and reduce friction.
- Supports high-speed operations, contributing to the efficiency of mechanical assemblies.
- Ideal for precision assemblies, ensuring reliable performance in demanding environments.
Typical applications
This needle roller inner ring is commonly utilized across various industries and machinery, including:
- Automotive industry (transmissions, drive systems)
- Aerospace applications (actuation systems, landing gear)
- Industrial machinery (gearboxes, pumps, compressors)
- Textile machinery (spinning machines, weaving looms)
- Printing equipment (rotary presses, offset printers)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, ensures fast availability of the Needle Roller Inner Ring IR25X30X16-EGS under SKU: IR25X30X16EGS-ECO. Customers can conveniently add this product to their cart or request a quotation for bulk orders to meet their specific industrial needs.

