The Needle Roller Inner Ring IR25X30X38,5 – 25X30X38,5 – INA is a precision-engineered component designed to enhance the performance of needle roller bearings in various mechanical systems. Manufactured by INA, this inner ring has dimensions of 25 mm bore diameter, 30 mm outer diameter, and a width of 38.5 mm. It is typically used in industries that require high-load capacity and compact design, such as automotive transmissions and industrial machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (B) | 38.5 mm |
| Basic dynamic load rating (C) | Check catalog |
| Basic static load rating (C0) | Check catalog |
| Limiting speed | Check catalog |
| Reference speed | Check catalog |
| Ring material | Chrome steel 100Cr6 |
Technical advantages
The Needle Roller Inner Ring IR25X30X38,5 – 25X30X38,5 – INA provides several technical benefits that make it a preferred choice for demanding applications.
- Engineered with chrome steel 100Cr6, known for its exceptional hardness and wear resistance.
- Compatible with high-load applications due to robust design and material strength.
- Precision-machined to ensure optimal fit and function within needle roller assemblies.
- Designed to withstand significant radial loads, enhancing overall bearing performance.
- Maintains dimensional stability under varying temperatures and operating conditions.
Typical applications
This needle roller inner ring is suitable for use in a variety of industrial sectors and machinery types.
- Automotive industry: gearboxes and transmission systems.
- Industrial machinery: conveyor systems and heavy-duty machines.
- Aerospace: jet engines and precision control systems.
- Manufacturing: automated assembly lines and robotic arms.
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring IR25X30X38,5 – 25X30X38,5 – INA, with fast availability. You can easily add this product to your cart or request a quotation for bulk quantities to meet your specific needs.
