The SKF IR 22X28X17 Needle Roller Inner Ring is a precision-engineered component designed for demanding industrial applications. This inner ring has a bore diameter of 22 mm, an outer diameter of 28 mm, and a width of 17 mm. It is typically utilized in conjunction with needle roller and cage assemblies or drawn cup needle roller bearings to ensure accurate radial load distribution. Commonly used in automotive transmissions, industrial gearboxes, and construction equipment, the IR22X28X17-SKF offers robust performance across various sectors.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 22 mm |
| Outer diameter (D) | 28 mm |
| Width (B) | 17 mm |
| Basic dynamic load rating (C) | 32 kN |
| Basic static load rating (C0) | 44 kN |
| Limiting speed | 12,000 rpm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The SKF IR 22X28X17 Needle Roller Inner Ring provides several key benefits for industrial applications:
- Designed for continuous operation up to 12,000 rpm, accommodating high-speed applications.
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance, offering optimal performance in non-preloaded assemblies.
- High dynamic load capacity of 32 kN, suitable for heavy-duty operations.
- Precision manufacturing to P0 / ABEC-1 class, ensuring reliable dimension accuracy and performance.
Typical applications
SKF IR 22X28X17 Needle Roller Inner Rings are widely used across various industries and machinery, including:
- Automotive industry (transmissions, differentials)
- Industrial gearboxes (planetary gear systems)
- Construction equipment (excavator joints, hydraulic pumps)
- Agricultural machinery (harvesters, tillers)
- Textile machinery (spinning frames, looms)
Availability and ordering
Eurobearing.eu offers the SKF IR22X28X17 Needle Roller Inner Ring as part of our extensive range of bearing accessories. With fast availability and the option to request a quote for bulk orders, we provide a convenient and efficient solution for your industrial needs. Add to cart or request a quotation today to secure your supply.

