The Needle Roller Inner Ring IR14X17X17 – 14X17X17 – INA is a precision-engineered component from INA, designed for use in high-performance needle roller bearings. This bearing accessory has main dimensions of 14 mm bore diameter, 17 mm outer diameter, and 17 mm width, making it ideal for industrial applications requiring compact and efficient bearing solutions. Typically utilized in sectors requiring precise motion control and load-bearing capabilities, this inner ring is essential in enhancing the functionality of needle roller bearings.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 14 mm |
| Outer diameter (D) | 17 mm |
| Width (B) | 17 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR14X17X17 – 14X17X17 – INA offers several technical advantages:
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring high rolling-contact fatigue life.
- Precision class P0 / ABEC-1, providing adequate accuracy for most industrial applications.
- Ideal for use in compact assemblies due to its small bore and outer diameter.
- Compatible with standard needle roller and cage assemblies, facilitating easy integration.
- Robust construction capable of supporting radial loads efficiently.
Typical applications
This inner ring is suitable for a variety of specific industrial applications:
- Textile machinery (spinning frames, looms)
- Automotive transmissions (gearboxes, differential units)
- Printing machines (rollers, inking systems)
- Machine tools (spindles, CNC machines)
- Packaging equipment (sealing machines, conveyors)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier, offers fast availability for the IR14X17X17-INA needle roller inner ring. Businesses can easily add this item to their cart for immediate purchase or request a quotation for bulk quantities to suit larger projects.

