The SKF IR 17X20X16.5 Needle Roller Inner Ring is a precision-engineered component designed for high-performance needle roller bearings. With dimensions of 17 mm bore diameter, 20 mm outer diameter, and 16.5 mm width, this inner ring is essential for ensuring efficient and smooth rotation in various industrial applications. SKF, a renowned leader in bearing technology, offers this product as part of its comprehensive range of bearing accessories, specifically for use in demanding mechanical environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 17 mm |
| Outer diameter (D) | 20 mm |
| Width (B) | 16.5 mm |
| Ring material | Chrome steel 100Cr6 |
| Cage type | Open |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The SKF IR 17X20X16.5 inner ring offers several technical advantages that enhance its functionality in needle roller bearings:
- Chrome steel 100Cr6 material ensures excellent wear resistance and fatigue life, surpassing 107 cycles under normal operating conditions.
- Standard CN radial clearance facilitates optimal performance in various assemblies without the need for preload adjustments.
- Open cage design promotes efficient lubrication distribution, reducing friction and heat generation during operation.
- Precision class P0 / ABEC-1 guarantees dimensional accuracy and consistent performance in demanding applications.
Typical applications
The SKF IR 17X20X16.5 Needle Roller Inner Ring is essential for a wide range of industrial applications, including:
- Automotive manufacturing (transmission systems, differential gears)
- Industrial machinery (textile machines, printing presses)
- Construction equipment (earthmoving machinery, cranes)
- Agricultural machinery (harvesters, tractors)
- Heavy-duty engines (marine engines, locomotives)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the SKF IR17X20X165 Needle Roller Inner Ring, ensuring fast availability and reliable service. For bulk quantities, feel free to request a quote. Add this essential component to your cart now or contact us for a personalized quotation.

