The IR 25X30X20 Needle Roller Inner Ring from SKF is a precision-engineered component designed for use in high-load bearing applications. This component, with its dimensions of 25 mm bore diameter, 30 mm outer diameter, and 20 mm width, is ideal for heavy-duty industrial tasks requiring robust support and stability. As part of the SKF range, known for their advanced engineering, the IR25X30X20-SKF serves as a crucial accessory in needle roller bearing assemblies, enhancing their performance and load distribution capabilities in various industrial settings.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (B) | 20 mm |
| Material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The SKF IR 25X30X20 Needle Roller Inner Ring offers several technical benefits:
- Heat-treated chrome steel 100Cr6 construction ensures rolling-contact fatigue life exceeds 10^7 cycles.
- Standard CN radial clearance allows for optimal performance in assemblies without preload.
- Designed to operate efficiently within a temperature range of -20 to +120 °C, suitable for diverse environments.
- Precision class P0 / ABEC-1 guarantees conformity to industry standards, ensuring reliable performance.
- Compact design with 25 mm bore diameter and 30 mm outer diameter fits seamlessly into constrained spaces.
Typical applications
The IR 25X30X20 Needle Roller Inner Ring is utilized in specific industrial sectors including:
- Automotive manufacturing (transmission systems, drive shafts)
- Aerospace engineering (actuator mechanisms, landing gear systems)
- Industrial machinery (hydraulic pumps, gearboxes)
- Printing equipment (roller assemblies, tensioners)
- Heavy-duty construction equipment (cranes, excavators)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the IR25X30X20-SKF. For businesses requiring bulk quantities, we provide the option to request a quote. Click ‘Add to Cart’ or ‘Request Quotation’ to secure your order today.
