The Needle Roller Inner Ring IR17X20X20,5-S1- 17X20X20,5 by MTB is an essential component for precision mechanical assemblies. This inner ring features a bore diameter of 17 mm, an outer diameter of 20 mm, and a width of 20.5 mm. Designed for use in conjunction with needle roller bearings, it supports various industrial applications requiring compact and efficient load-bearing solutions. The product code IR17X20X20,5IS1-ECO ensures easy identification and integration into your systems.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 20.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Factory lubrication | Dry |
Technical advantages
The Needle Roller Inner Ring IR17X20X20,5-S1- 17X20X20,5 offers several technical advantages, ensuring optimal performance in demanding environments:
- Manufactured from heat-treated 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 107 cycles.
- Standard P0 precision class ensures compatibility with a wide range of industrial applications requiring general tolerance levels.
- Dry factory lubrication suited for applications where oil or grease is not desired.
- Compact design maximizes load support within limited installation spaces.
- Compatible with standard needle roller bearings to facilitate easy replacement and maintenance.
Typical applications
This needle roller inner ring is widely used across various industries, where precision and reliability are paramount:
- Textile machinery (spinning frames, looms)
- Automotive components (transmission systems, differentials)
- Printing equipment (rotary presses, offset printing machines)
- Packaging machines (wrapping machines, conveyor systems)
- Industrial gearboxes (planetary and parallel shaft gearboxes)
Availability and ordering
At Eurobearing.eu, we specialize in providing B2B customers with a comprehensive range of mechanical industrial components. The Needle Roller Inner Ring IR17X20X20,5-S1- 17X20X20,5, identified by SKU: IR17X20X20,5IS1-ECO, is readily available for prompt delivery. For bulk orders, request a quote to receive tailored pricing. Add to cart or request a quotation today to secure your supply.

