The IR 12X15X22.5 Needle Roller Inner Ring from SKF is a precision-engineered component designed for demanding industrial applications. This specific inner ring, measuring 12 mm in bore diameter, 15 mm in outer diameter, and 22.5 mm in width, is an essential accessory for needle roller bearings. It allows for efficient load transmission and is typically used in environments where space constraints are critical. Known for its compatibility with SKF needle roller bearings, the IR12X15X225-SKF offers robust support in high-load conditions.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 15 mm |
| Width (W) | 22.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard |
Technical advantages
The IR 12X15X22.5 Needle Roller Inner Ring provides several distinct advantages for industrial applications:
- Chrome steel 100Cr6 construction ensures high resistance to wear and surface fatigue.
- Standard precision class P0 / ABEC-1 for reliable performance in standard applications.
- Compatible with a wide range of SKF needle roller bearings, enhancing versatility.
- Compact dimensions facilitate use in space-constrained assemblies.
- Standard internal clearance suited for general-purpose applications without the need for preload adjustments.
Typical applications
The SKF IR 12X15X22.5 Needle Roller Inner Ring is utilized across various industries and machinery types:
- Automotive transmission systems (gearboxes, differential assemblies)
- Industrial machinery (conveyor systems, hydraulic pumps)
- Agricultural equipment (tractors, combine harvesters)
- Printing machines (rollers, feed mechanisms)
- Textile machinery (spinning machines, looms)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the IR12X15X225-SKF Needle Roller Inner Ring, with fast availability for immediate needs. To accommodate bulk orders, businesses can request a quote directly through our platform. Add this product to your cart or contact us for tailored purchasing solutions.

