The IR 20X25X26.5 Needle Roller Inner Ring from SKF is a precision-engineered component designed to provide robust support and enhance the performance of needle roller bearings. With its main dimensions of 20 mm bore diameter, 25 mm outer diameter, and 26.5 mm width, this inner ring is essential in applications where precise fit and stability are critical. Typical industrial uses include automotive, aerospace, and heavy machinery sectors, where the SKF IR 20X25X26.5 serves as a vital accessory for optimal bearing performance.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 25 mm |
| Width (B) | 26.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The SKF IR 20X25X26.5 Needle Roller Inner Ring offers several technical benefits that make it a preferred choice in demanding industrial environments:
- Constructed from heat-treated chrome steel 100Cr6, ensuring rolling-contact fatigue life exceeds 107 cycles.
- Standard CN radial clearance, providing excellent adaptability for assemblies without preload.
- Compatible with needle roller bearings designed for high-speed applications.
- Dimensions tailored for precision fits, reducing vibration and wear in high-load scenarios.
- Operates effectively within a wide temperature range, maintaining performance under varying conditions.
Typical applications
The IR 20X25X26.5 Needle Roller Inner Ring is suitable for diverse industries and machinery types, including:
- Automotive systems (transmission components, axle assemblies)
- Aerospace technology (landing gear, control systems)
- Heavy machinery (excavators, cranes)
- Industrial automation (robotic arms, conveyor systems)
- Railway equipment (bogie assemblies, engine components)
Availability and ordering
At Eurobearing.eu, we specialize in providing a comprehensive range of mechanical industrial components. The IR20X25X265-SKF is readily available for fast delivery. For bulk quantities, we offer competitive pricing and quick response times. Add this product to your cart or request a quotation today to meet your specific industrial needs.

