The Needle Roller Inner Ring IR25X30X26,5-C3 – 25X30X26,5 – INA is a precision-engineered bearing accessory designed for various mechanical applications. This inner ring, with dimensions of 25 mm bore diameter, 30 mm outer diameter, and 26.5 mm width, is manufactured by INA, a renowned name in the bearing industry. Typically used in applications requiring compact design and high load-carrying capacity, this component is essential in sectors such as automotive, industrial machinery, and aerospace.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (W) | 26.5 mm |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Cage type | Not specified |
| Shielding / Sealing | Open |
| Operating temperature range | Not specified |
| Ring material | Not specified |
| Factory lubrication | Not specified |
| Precision class | Not specified |
| Internal clearance | C3 |
| ISO / cross-reference equivalent code | Not specified |
Technical advantages
The Needle Roller Inner Ring IR25X30X26,5-C3 by INA offers several technical advantages that make it suitable for demanding applications:
- Designed with an internal clearance of C3, allowing for higher thermal expansion in applications with fluctuating temperatures.
- Open design facilitates easy inspection and maintenance in industrial setups.
- Compact dimensions (25 mm x 30 mm x 26.5 mm) enable integration into space-constrained environments.
- Manufactured by INA, ensuring compatibility with a wide range of needle roller bearings.
- Standard design supports various industrial engineering applications, increasing versatility.
Typical applications
The versatility of the Needle Roller Inner Ring IR25X30X26,5-C3 – 25X30X26,5 – INA allows it to be used in a variety of industries, including:
- Automotive industry (transmissions, gearboxes)
- Industrial machinery (conveyors, machine tool spindles)
- Aerospace sector (actuator assemblies, flight control systems)
- Textile machinery (weaving machines, spinning equipment)
- Heavy equipment (crane booms, excavator arms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical components, offering fast availability of the Needle Roller Inner Ring IR25X30X26,5-C3 under SKU: IR25X30X26,5EC3-INA. For bulk quantities, you can request a quote. Add this essential component to your cart or request a quotation today to ensure your machinery operates seamlessly.

