The SKF IR 50X55X35 Needle Roller Inner Ring is a precision-engineered bearing accessory designed for demanding industrial applications. With an inner diameter of 50 mm, an outer diameter of 55 mm, and a width of 35 mm, this component is integral to the smooth functioning of needle roller bearings in various machinery. Commonly utilized in heavy-duty applications, this inner ring supports load transfer and alignment, ensuring optimal machinery performance. The product code for easy reference is IR50X55X35-SKF.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 55 mm |
| Width (B) | 35 mm |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | Standard |
Technical advantages
The SKF IR 50X55X35 Needle Roller Inner Ring provides several technical advantages that contribute to its effectiveness in industrial settings:
- Constructed with 100Cr6 chrome steel, offering a high rolling-contact fatigue life.
- Standard precision class P0 / ABEC-1, suitable for general-purpose applications.
- Designed to facilitate the distribution of loads and reduce wear in needle roller bearings.
- Standard internal clearance ensures smooth operation without the need for preload.
- Particularly effective in maintaining alignment and reducing vibration in high-load applications.
Typical applications
The SKF IR 50X55X35 Needle Roller Inner Ring is employed across diverse sectors, including:
- Automotive industry (transmission systems, camshaft supports)
- Textile machinery (spinning machines, weaving looms)
- Construction equipment (cranes, excavators, loaders)
- Industrial gearboxes and reducers
- Agricultural machinery (tractors, combine harvesters)
Availability and ordering
Eurobearing.eu, as a specialized B2B supplier of mechanical components, offers the SKF IR50X55X35 Needle Roller Inner Ring with fast availability. Customers can easily add this item to their cart or request a quotation for bulk quantities. Ensure your machinery’s reliability by sourcing high-performance components from Eurobearing.eu today.

