The Needle Roller Inner Ring IR25X30X18 is a precision-engineered bearing accessory designed to enhance the performance of needle roller bearings in industrial applications. With dimensions of 25x30x18 mm, this inner ring is an essential component for machinery requiring compact and efficient bearing solutions. Typically utilized in high-load and high-speed environments, it offers robust support for the needle rollers, ensuring smooth operation. Its precise engineering makes it a crucial element in sectors such as automotive, aerospace, and heavy machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 25 mm |
| Outer diameter (D) | 30 mm |
| Width (B) | 18 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR25X30X18 offers several technical advantages that make it suitable for demanding applications.
- Manufactured from high-grade chrome steel 100Cr6 for superior durability and fatigue resistance.
- Compatible with needle roller bearings for high-load applications, enhancing load distribution.
- Precision class P0 / ABEC-1 ensures standard accuracy and performance for industrial machinery.
- Simple installation process minimizes downtime and maintenance requirements.
- Engineered for compatibility with a wide range of needle roller bearings, offering versatile application potential.
Typical applications
The Needle Roller Inner Ring IR25X30X18 is versatile and used across various industries, fitting seamlessly into specific machinery and equipment.
- Automotive industry (gearboxes, transmissions, drive shafts)
- Aerospace sector (landing gear systems, flight control actuation)
- Heavy machinery (construction equipment, agricultural machinery)
- Industrial automation (conveyor systems, robotic arms)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering the Needle Roller Inner Ring IR25X30X18IS1OF-ECO with fast availability. For bulk orders, you can request a quotation to meet your specific needs. Add this product to your cart or contact us for further assistance.

