The IR 75X85X25 Needle Roller Inner Ring by SKF is a precision bearing accessory designed to complement needle roller assemblies. With dimensions of 75x85x25 mm, this component is specifically engineered for applications requiring tight tolerance fits and high load capacities. Ideal for industries such as automotive and industrial machinery, the SKF IR 75X85X25 ensures optimal performance in high-speed and high-load environments.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 75 mm |
| Outer diameter (D) | 85 mm |
| Width / Thickness (B) | 25 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Basic dynamic load rating (C) | 72.5 kN |
| Basic static load rating (C0) | 118 kN |
Technical advantages
The SKF IR 75X85X25 Needle Roller Inner Ring offers several notable technical benefits:
- Manufactured from heat-treated 100Cr6 chrome steel, providing exceptional wear resistance and durability.
- Maintains structural integrity with a basic dynamic load rating of 72.5 kN, suitable for high-load applications.
- Basic static load rating of 118 kN ensures robust performance under static conditions.
- Standard P0 / ABEC-1 precision class allows for versatile use across various industrial machines.
- Compatible with multiple operating conditions due to its robust material composition.
Typical applications
This needle roller inner ring is commonly used in a variety of demanding applications, including:
- Automotive industry (gearboxes, differentials, and transmission systems)
- Industrial machinery (hydraulic pumps, compressors)
- Construction equipment (excavators, loaders)
- Aerospace components (turbine engines, landing gear systems)
- Textile manufacturing machines (spinning frames, looms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, ensuring fast availability of the IR75X85X25-SKF. You can conveniently add this product to your cart or request a quotation for bulk quantities directly on our website.

