The IR 90X100X26 Needle Roller Inner Ring by SKF is a precision-engineered component designed for demanding industrial applications. This inner ring, with dimensions of 90 mm bore diameter, 100 mm outer diameter, and 26 mm width, serves as a vital accessory within needle roller bearings. Its primary role is to provide a hardened and ground surface for the rollers, enhancing the performance and lifespan of the bearing assembly. Typically employed in heavy-duty machinery, this component is a crucial element in applications requiring high load capacity and compact design.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 90 mm |
| Outer diameter (D) | 100 mm |
| Width (W) | 26 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard |
Technical advantages
The IR 90X100X26 Needle Roller Inner Ring offers several technical benefits that make it suitable for demanding applications:
- Manufactured from 100Cr6 chrome steel, ensuring superior hardness and wear resistance.
- Precisely ground surface providing optimal contact with needle rollers, minimizing friction and heat generation.
- Standard precision class (P0 / ABEC-1) for general applications, balancing performance and cost-effectiveness.
- Standard internal clearance, suitable for general mechanical assemblies.
- Versatile dimensions compatible with a wide range of needle roller bearing configurations.
Typical applications
This SKF inner ring is utilized across various industries and machinery types, including:
- Automotive manufacturing (gearboxes, differential systems)
- Heavy machinery (construction equipment, mining machinery)
- Textile production equipment (spinning machines, looms)
- Printing presses (rollers, drive mechanisms)
- Industrial automation systems (robotic arms, conveyor systems)
Availability and ordering
At Eurobearing.eu, we specialize in providing a comprehensive range of industrial components, including the SKF IR90X100X26 Needle Roller Inner Ring. We offer fast availability for this SKU and welcome requests for quotations on bulk purchases. Add this product to your cart or contact us to request a quotation today.

