The Needle Roller Inner Ring IR17X24X20 by INA is a precision-engineered bearing accessory designed for high-performance industrial applications. With its dimensions of 17 mm bore diameter, 24 mm outer diameter, and 20 mm width, this inner ring serves as a critical component in needle roller bearing assemblies. Commonly utilized in various machinery and equipment, it provides robust support and enhances the operational efficiency of rotating elements.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 24 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| ISO standard | IR17X24X20 |
Technical advantages
The Needle Roller Inner Ring IR17X24X20 offers a range of technical advantages that enhance its performance in demanding applications:
- Constructed from high-strength chrome steel 100Cr6, ensuring excellent wear resistance and a rolling-contact fatigue life exceeding 107 cycles.
- Standard ISO dimensions, facilitating seamless integration into existing bearing assemblies.
- Precision manufacturing standards allow for tight tolerances, improving assembly accuracy.
- Compatible with various lubrication types, supporting both oil and grease environments.
- Optimized for use in high-load applications due to its robust design and material properties.
Typical applications
This inner ring is ideally suited for a variety of industrial sectors and machinery types, including:
- Automotive industry (transmission systems, differential gears)
- Construction machinery (excavator components, hydraulic pumps)
- Aerospace equipment (actuator systems, landing gear assemblies)
- Textile machinery (spinning machines, looms)
- Printing equipment (rollers, printing presses)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring IR17X24X20-INA, ensuring fast availability and competitive pricing. For bulk orders, request a quote to benefit from volume discounts. Click ‘Add to Cart’ or ‘Request Quotation’ for seamless procurement.

