The IR 25X30X38.5 Needle Roller Inner Ring by SKF is a precision-engineered component designed for use in various industrial applications. With dimensions of 25 mm bore diameter, 30 mm outer diameter, and a width of 38.5 mm, this inner ring is typically employed as a bearing accessory in high-load environments. Its robust construction supports needle roller bearings, making it an essential component for machinery that demands high rotational accuracy and efficiency. The SKF IR25X30X38.5 is especially suited for industries requiring precise motion control and high load-bearing capacity.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (B) | 38.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The SKF IR 25X30X38.5 Needle Roller Inner Ring offers several technical benefits designed to meet demanding industrial requirements:
- Constructed from high-strength chrome steel 100Cr6, offering superior wear resistance and durability.
- Standard precision class P0 / ABEC-1 ensures consistent performance in demanding applications.
- Optimized for use with needle roller bearings, providing exceptional load distribution and rotational accuracy.
- Smooth surface finish reduces friction and enhances the efficiency of the bearing system.
- Reliable performance under high-load conditions, suitable for continuous operation in industrial environments.
Typical applications
The IR 25X30X38.5 Needle Roller Inner Ring is versatile and finds applications in various industries, including:
- Automotive engineering (gearboxes, transmission systems)
- Textile machinery (spinning frames, weaving looms)
- Industrial robotics (robotic arms, precision actuators)
- Aerospace (landing gear systems, flight control surfaces)
- Packaging equipment (conveyor systems, rotary machines)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier of industrial components, offering fast availability for the IR25X30X385-SKF. Customers can easily add this product to their cart or request a quotation for bulk quantities, ensuring they have the necessary components for their applications without delay.

