The IR 17X24X20 Needle Roller Inner Ring by SKF is a precision-engineered component designed for industrial applications requiring efficient load support and minimal radial space. With dimensions of 17 mm bore diameter, 24 mm outer diameter, and a 20 mm width, this inner ring is integral to the configuration of needle roller bearings, providing a hardened raceway surface. The SKF IR17X24X20 is commonly used in machinery where high-load capacity and compact design are paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 24 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The IR 17X24X20 Needle Roller Inner Ring offers several technical advantages that make it an ideal choice for demanding industrial applications:
- Chrome steel 100Cr6 composition ensures a high resistance to wear and rolling-contact fatigue.
- Precision class P0 / ABEC-1 provides adequate precision for non-critical applications.
- Compact design with 17 mm bore and 24 mm outer diameter optimizes space in restricted assemblies.
- 20 mm width offers a stable raceway for needle rollers, enhancing load distribution.
- Standard ISO dimensions facilitate easy integration with compatible needle roller bearings.
Typical applications
The SKF IR 17X24X20 Needle Roller Inner Ring is versatile across numerous sectors:
- Automotive industry (transmissions, differential assemblies)
- Textile machinery (spinning frames, weaving machines)
- Food processing equipment (conveyor systems, mixers)
- Printing equipment (rollers, print heads)
- Industrial gearboxes (planetary and helical gearboxes)
Availability and ordering
Eurobearing.eu is your dedicated B2B supplier for SKF components, offering prompt availability of the IR17X24X20-SKF Needle Roller Inner Ring. For bulk orders, you can request a quote to meet your industrial requirements. Add this essential component to your cart or contact us for a detailed quotation.

