The Needle Roller Inner Ring IR25X32X22 – 25X32X22 – INA is a precision-engineered component designed for demanding industrial applications. Manufactured by INA, this inner ring measures 25 mm in bore diameter, 32 mm in outer diameter, and has a width of 22 mm. It is typically utilized in conjunction with needle roller bearings to provide a hardened raceway, improving performance in applications requiring high load capacity and precise alignment. Ideal for industries like automotive, aerospace, and heavy machinery, it ensures smooth operation under rigorous conditions.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 32 mm |
| Width (B) | 22 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR25X32X22 offers several technical benefits that make it suitable for high-performance applications.
- Chrome steel 100Cr6 construction ensures high tensile strength and fatigue resistance.
- Dimensional precision aligns with ISO standards, facilitating easy integration into existing systems.
- Smooth surface finish reduces friction, enhancing the bearing’s operational efficiency.
- Standard P0 precision class provides reliable performance in general industrial applications.
- Optimized width-to-diameter ratio enhances load distribution across the bearing surface.
Typical applications
This needle roller inner ring is versatile and suitable for various industries and machinery types.
- Automotive industry (transmissions, gearboxes)
- Aerospace sector (flight control systems, landing gear)
- Industrial machinery (hydraulic pumps, compressors)
- Heavy equipment (construction machinery, cranes)
- Textile machinery (spinning frames, weaving looms)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering the Needle Roller Inner Ring IR25X32X22 – 25X32X22 – INA with fast availability. Customers can easily add the product to their cart or request a quotation for bulk quantities. Visit Eurobearing.eu to secure your order today.
