The Needle Roller Inner Ring IR20X25X30 – 20X25X30 – INA is a highly specialized component designed for use in various industrial applications. Manufactured by INA, a leader in the field of bearing solutions, this inner ring measures precisely 20 mm in bore diameter, 25 mm in outer diameter, and 30 mm in width. It serves as an essential bearing accessory for needle roller bearings, providing accurate support and alignment in mechanical systems where space constraints and high radial loads are common.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 25 mm |
| Width (B) | 30 mm |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Reference speed | Not specified |
| Cage type | Not specified |
| Operating temperature range | Not specified |
| Ring material | Not specified |
| Precision class | Not specified |
| Internal clearance | Not specified |
Technical advantages
The Needle Roller Inner Ring IR20X25X30 – 20X25X30 – INA offers several technical advantages that enhance its application in demanding environments:
- Designed for precise dimensional control, ensuring seamless integration with needle roller bearings.
- Optimized for high radial load capacity, facilitating usage in compact mechanical assemblies.
- Manufactured with industry-standard materials for excellent wear resistance and longevity.
- Simplified installation process due to its standardized dimensions.
- Compatible with various lubrication systems, allowing for flexible maintenance strategies.
Typical applications
This inner ring is suitable for a range of specific industries and machinery, providing essential support in:
- Automotive manufacturing (transmissions, camshaft support systems)
- Textile machinery (spinning frames, looms)
- Aerospace (actuator systems, landing gear mechanisms)
- Industrial robotics (joint assemblies, end effectors)
- Packaging equipment (conveyor systems, sealing machines)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering fast availability of the IR20X25X30-INA Needle Roller Inner Ring. For bulk orders, you can request a quotation directly through our platform. Add this component to your cart or contact us for more information on purchasing options.

