The Needle Roller Inner Ring IR20X25X26,5-S1 by INA is a precision-engineered component designed for use in various industrial applications. This inner ring has dimensions of 20 mm bore diameter, 25 mm outer diameter, and 26.5 mm in width, making it suitable for compact and high-efficiency machinery. As part of the bearing accessories category, it serves as a crucial element in enhancing the performance of needle roller bearings by providing a hardened raceway surface.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 25 mm |
| Width (B) | 26.5 mm |
| Ring material | Chrome steel 100Cr6 |
| ISO / cross-reference equivalent code | IR20X25X26,5-S1 |
Technical advantages
The Needle Roller Inner Ring IR20X25X26,5-S1 is built to enhance the efficiency and durability of needle roller bearings. Here are its key advantages:
- Supports high radial loads due to robust chrome steel construction.
- Precision-ground raceways ensure smooth operation and reduced friction.
- Compatible with standard needle roller and cage assemblies for flexible application.
- Heat-treated for enhanced wear resistance and rolling-contact fatigue life.
- Optimized for applications requiring compact and lightweight bearing arrangements.
Typical applications
This inner ring is ideally suited for use in a variety of industries, where precision and reliability are paramount. Typical applications include:
- Automotive manufacturing (gearboxes, drive systems)
- Aerospace components (flight control actuators, engine systems)
- Textile machinery (spinning frames, looms)
- Industrial robotics (articulated arms, precision guides)
- Construction equipment (hydraulic pumps, earth-moving machinery)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering fast availability of the Needle Roller Inner Ring IR20X25X26,5-S1 – INA. For bulk quantities, request a quote directly through our platform. Add this item to your cart or contact us to secure your supply today.
