The Needle Roller Inner Ring IR15X20X12 – 15X20X12 – INA is a precise component specifically designed for use in needle roller bearings. Engineered by INA, this inner ring features a bore diameter of 15 mm, an outer diameter of 20 mm, and a width of 12 mm. It is commonly utilized in various industrial applications where high load capacity and compact design are essential, such as in automotive transmissions and industrial machinery.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 15 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 12 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR15X20X12 – 15X20X12 – INA offers several technical advantages, making it an optimal choice for demanding applications:
- Compact dimensions enable integration into space-constrained assemblies.
- Rings constructed from heat-treated 100Cr6 chrome steel ensure high wear resistance.
- Designed for compatibility with a wide range of needle roller bearings.
- P0 / ABEC-1 precision class supports standard precision applications.
- Suitable for high-load environments due to robust material composition.
Typical applications
This inner ring is suitable for a variety of specific applications across different industries:
- Automotive industry (gearboxes, clutches)
- Textile machinery (spinning frames, weaving machines)
- Construction equipment (cranes, excavators)
- Packaging machinery (conveyors, wrappers)
- Agricultural machinery (tractors, harvesters)
Availability and ordering
At Eurobearing.eu, we specialize in providing high-quality mechanical components for industrial applications. The Needle Roller Inner Ring IR15X20X12 – 15X20X12 – INA (SKU: IR15X20X12IS1-INA) is readily available for purchase. Customers can easily add this item to their cart or request a quotation for bulk orders to meet their specific business needs.
