The Needle Roller Inner Ring IR25X30X20,5-EGS – 25X30X20,5 – INA is an essential component in the sphere of bearing accessories. This precision-engineered inner ring is crafted in accordance with rigorous industrial standards, ensuring compatibility with needle roller bearings. With a bore diameter of 25 mm, an outer diameter of 30 mm, and a width of 20.5 mm, this component is designed to provide seamless integration and performance in various mechanical systems. Typically utilized in high-load applications, it is indispensable in sectors requiring precise rotational motion.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (B) | 20.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| ISO / cross-reference equivalent code | IR25X30X20,5 |
Technical advantages
The Needle Roller Inner Ring IR25X30X20,5-EGS offers several technical benefits that enhance its utility in industrial applications:
- Robust 100Cr6 chrome steel construction ensures high resistance to wear and rolling-contact fatigue.
- Standard P0 precision class suitable for general-purpose applications where high precision is not critical.
- Optimized for use with needle roller bearings, facilitating smooth and efficient operation under load.
- Ideal dimensions allow for straightforward integration into existing assemblies with minimal modification.
- Versatile design supports a wide range of operating conditions, making it adaptable to diverse industrial environments.
Typical applications
The Needle Roller Inner Ring IR25X30X20,5-EGS is widely employed across various sectors due to its reliable performance:
- Automotive industry (gearboxes, drive shafts, differential systems)
- Heavy machinery (excavators, cranes, bulldozers)
- Textile machinery (spinning frames, weaving looms)
- Packaging equipment (conveyor systems, rotary machines)
- Agricultural machinery (harvesters, plows, seed drills)
Availability and ordering
Eurobearing.eu offers the Needle Roller Inner Ring IR25X30X20,5-EGS – INA with fast availability for immediate shipment. As a specialized B2B supplier, we provide competitive quotes for bulk quantities. Add this item to your cart or request a quotation today to ensure your operations run smoothly.
