The Needle Roller Inner Ring IR17X22X23 – 17X22X23 – INA is a precise bearing accessory designed to support needle roller and cage assemblies within various mechanical systems. With a bore diameter of 17 mm, an outer diameter of 22 mm, and a width of 23 mm, this inner ring provides essential support and dimensional stability. Typical applications include automotive transmissions, industrial gearboxes, and other machinery requiring compact, high-load bearing solutions. The robust design and precise dimensions ensure seamless integration into existing systems, enhancing operational efficiency.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 22 mm |
| Width (B) | 23 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring IR17X22X23 – 17X22X23 – INA offers several technical benefits that contribute to its performance:
- High precision class P0 / ABEC-1 ensures optimal alignment and smooth operation.
- Manufactured from durable chrome steel 100Cr6, providing excellent wear resistance.
- Standard CN radial clearance suitable for non-preloaded assemblies.
- Compact dimensions allow for easy integration in space-constrained environments.
- Supports high-load applications due to robust construction.
Typical applications
This needle roller inner ring is widely used in several specialized sectors, including:
- Automotive industry (transmissions, differential gear systems)
- Industrial machinery (gearboxes, conveyors)
- Aerospace applications (actuator assemblies, landing gear systems)
- Construction equipment (hydraulic pumps, motor gear systems)
- Textile machinery (spinning frames, weaving looms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring IR17X22X23 – 17X22X23 – INA. We offer fast availability for this product and the possibility to request a quote for bulk quantities. For seamless integration into your operations, add to cart or request a quotation today.

