The SKF IR 20X28X20 Needle Roller Inner Ring is an essential component in the realm of bearing accessories. Designed for precision applications, this inner ring measures 20x28x20 mm, making it an ideal choice for various industrial uses. Known for its compatibility with needle roller bearings, the SKF IR 20X28X20 is often utilized in applications requiring high load capacity and compact design. Its robust construction supports the demanding conditions found in sectors like automotive, aerospace, and industrial machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 28 mm |
| Width (B) | 20 mm |
| Basic dynamic load rating (C) | 11.7 kN |
| Basic static load rating (C0) | 21.3 kN |
| Limiting speed | 11,000 rpm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard CN |
Technical advantages
The SKF IR 20X28X20 Needle Roller Inner Ring offers multiple technical advantages for demanding applications:
- Capable of handling basic dynamic loads up to 11.7 kN, ensuring robust performance under pressure.
- Manufactured from chrome steel 100Cr6, providing excellent wear resistance and fatigue life.
- Standard CN internal clearance for optimal operation with minimal friction.
- Precision class P0 / ABEC-1, suitable for general-purpose applications requiring moderate precision.
- Designed to support limiting speeds up to 11,000 rpm, accommodating high-speed requirements.
Typical applications
The versatility of the SKF IR 20X28X20 Needle Roller Inner Ring allows it to be used across a range of industries:
- Automotive industry (gearboxes, transmissions, differential systems)
- Aerospace components (actuators, flight control systems)
- Industrial machinery (hydraulic pumps, compressors)
- Textile machinery (spindles, looms)
- Construction equipment (cranes, excavators)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering the SKF IR20X28X20 Needle Roller Inner Ring with fast availability. For bulk quantities, customers can request a quote directly through our platform. Add this essential component to your cart now or contact us for a customized quotation.

