The Needle Roller Inner Ring IR180X195X45 – 180X195X45 – INA is a specialized component designed for use in a variety of industrial applications. Manufactured by INA, this inner ring is part of the needle roller bearing accessories category and is engineered to support high axial loads. With precise dimensions of 180 mm bore diameter, 195 mm outer diameter, and 45 mm width, it is ideal for applications requiring compact designs with high load-carrying capacity.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 180 mm |
| Outer diameter (D) | 195 mm |
| Width (B) | 45 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The Needle Roller Inner Ring IR180X195X45 offers several technical advantages:
- Constructed from chrome steel 100Cr6, providing excellent resistance to rolling-contact fatigue.
- Standard P0 precision class ensures compatibility with most industrial applications without the need for special adjustments.
- Operating temperature range of -20 to +120 °C, suitable for various thermal environments.
- Designed to accommodate high axial loads in compact spaces, optimizing space utilization in machinery.
- Compatible with a wide range of needle roller bearings, enhancing versatility in application.
Typical applications
This needle roller inner ring is typically used in the following sectors:
- Automotive manufacturing (gearboxes, differential assemblies)
- Aerospace industry (actuator systems, landing gear mechanisms)
- Industrial machinery (presses, conveyors, milling machines)
- Heavy equipment (excavators, bulldozers, cranes)
- Textile industry (spinning machines, looms)
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier, ensures fast availability of the Needle Roller Inner Ring IR180X195X45 – 180X195X45 – INA. You can easily add this item to your cart or request a quotation for bulk quantities. Contact us today to meet your industrial component needs efficiently.

