The IR 6X9X12 Needle Roller Inner Ring by SKF is a precision-engineered component designed to meet the demands of various industrial applications. As a critical accessory in the realm of bearing assemblies, this inner ring measures 6 mm in bore diameter, 9 mm in outer diameter, and 12 mm in width. Its compact dimensions make it suitable for use in space-constrained environments, providing robust support for needle roller bearings. This component is commonly employed in machinery where precise alignment and smooth operation are paramount.
Technical Specifications
| Specification | Value |
| Bore diameter (d) | 6 mm |
| Outer diameter (D) | 9 mm |
| Width (B) | 12 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical Advantages
The IR 6X9X12 Needle Roller Inner Ring offers several technical benefits that enhance its performance in industrial settings:
- Manufactured from chrome steel 100Cr6, ensuring high resistance to wear and rolling-contact fatigue.
- Precision class P0 / ABEC-1 for general-purpose applications requiring standard accuracy.
- Standard CN radial clearance suitable for typical bearing setups without preload.
- Compact form factor ideal for integration in limited space applications.
- Engineered for compatibility with various needle roller bearing designs, facilitating versatile use.
Typical Applications
This SKF inner ring is suitable for a wide range of industrial sectors, including:
- Automotive manufacturing (transmission systems, engine components)
- Industrial machinery (conveyors, gearboxes)
- Textile production (spinning machines, looms)
- Packaging equipment (wrapping machines, filling systems)
- Printing presses (rollers, feeders)
Availability and Ordering
Eurobearing.eu is your trusted B2B supplier for SKF products, offering fast availability of the IR6X9X12-SKF inner ring. Feel free to add this component to your cart or request a quotation for bulk orders directly from our platform.

