The Needle Roller Inner Ring IR17X20X30,5 – 17X20X30,5 – INA is a precision component designed for use in needle roller bearings. Manufactured by INA, this inner ring has a bore diameter of 17 mm, an outer diameter of 20 mm, and a width of 30.5 mm. This component is typically used in high-load applications where compact yet robust performance is required, such as in automotive transmissions, industrial gearboxes, and other machinery relying on high rotational precision.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 30.5 mm |
| Basic dynamic load rating (C) | Data not available |
| Basic static load rating (C0) | Data not available |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 |
| ISO / cross-reference equivalent code | Data not available |
Technical advantages
The Needle Roller Inner Ring IR17X20X30,5 – INA offers several technical benefits that make it a critical component in demanding industrial applications.
- Manufactured from high-grade 100Cr6 chrome steel, ensuring exceptional wear resistance.
- Precision P0 class for standard accuracy, suitable for general machinery applications.
- Compact design with a 17 mm bore diameter, facilitating integration in space-constrained assemblies.
- Compatible with a wide range of needle roller bearings, enhancing versatility across different mechanical systems.
- Durable performance in high-load environments, thanks to robust material properties.
Typical applications
This needle roller inner ring is ideal for use in a variety of specific industries and machinery types:
- Automotive industry (gearboxes, drive shafts, axles)
- Industrial machinery (conveyors, pressing machines)
- Agricultural equipment (tractors, harvesters)
- Construction machinery (excavators, loaders)
Availability and ordering
Eurobearing.eu is a specialized B2B supplier offering fast availability for the Needle Roller Inner Ring IR17X20X30,5-INA. Whether you need a single unit or bulk quantities, you can request a quote or add to cart for streamlined purchasing directly through our platform.
