The IR 12X16X12 IS1 Needle Roller Inner Ring is a precision-engineered component from SKF, a leading name in bearing technology. This particular inner ring, measuring 12 mm in bore diameter, 16 mm in outer diameter, and 12 mm in width, is designed for use in needle roller bearings. It plays a crucial role in providing a hardened raceway for the needle rollers, ensuring optimal performance in various industrial applications. This component is commonly utilized in sectors where compact and efficient rolling elements are necessary, such as automotive and industrial machinery.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 16 mm |
| Width (B) | 12 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Operating temperature range | -20 / +120 °C |
Technical advantages
The SKF IR 12X16X12 IS1 Needle Roller Inner Ring offers several technical advantages that make it suitable for demanding industrial environments:
- Manufactured from 100Cr6 chrome steel, offering excellent wear resistance and longevity in high-cycle applications.
- Precision class P0 / ABEC-1 ensures standard accuracy, suitable for general industrial applications.
- Can operate within a wide temperature range of -20 to +120 °C, making it versatile for various thermal conditions.
- Ideal for use in compact assemblies due to its minimal dimensions, facilitating space-saving designs.
- Compatible with a variety of needle roller and cage assemblies, enhancing flexibility in component selection.
Typical applications
This needle roller inner ring is specifically designed for applications in industries requiring high precision and durability. Typical sectors include:
- Automotive manufacturing (transmissions, steering systems)
- Industrial machinery (textile machines, printing presses)
- Construction equipment (hydraulic pumps, earth-moving machinery)
- Agricultural machinery (combine harvesters, tractors)
- Railway systems (bogie assemblies, traction motors)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the IR12X16X12IS1-SKF inner ring, offering fast availability to meet your industrial needs. For bulk orders, you can easily request a quotation to optimize your procurement process. Add to cart or contact us today to ensure you have the right components for your applications.

