The Needle Roller Inner Ring IR17X20X20-S1, manufactured by INA, is a precise mechanical component designed to support needle roller bearings. With exact dimensions of 17 mm bore diameter, 20 mm outer diameter, and 20 mm width, this inner ring is commonly utilized in various industrial applications for effective load distribution and alignment. Its robust construction makes it suitable for heavy-duty operations in sectors requiring high efficiency and precision.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR17X20X20-S1 offers several technical benefits that enhance its operational efficiency and reliability. Key advantages include:
- Constructed from chrome steel 100Cr6, providing excellent resistance to wear and fatigue.
- Standard P0 / ABEC-1 precision class ensures compatibility with a wide range of applications.
- Engineered to maintain alignment and load distribution in high-load environments.
- Compatible with various needle roller bearings, enhancing versatility in usage.
- Designed for seamless integration into existing assemblies, reducing installation time and effort.
Typical applications
The Needle Roller Inner Ring IR17X20X20-S1 is utilized in a variety of specific industries and machinery types, including:
- Automotive transmissions and drive systems
- Industrial gearboxes and pumps
- Textile machinery and looms
- Heavy construction equipment
- Printing presses and paper manufacturing equipment
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring IR17X20X20-S1. With fast availability of SKU IR17X20X20IS1-INA, you can conveniently add this item to your cart or request a quotation for bulk quantities. Experience seamless procurement and support for your industrial needs.

