The SKF IR 65X72X45 Needle Roller Inner Ring is a precision-engineered component designed for demanding industrial applications. With a bore diameter of 65 mm, an outer diameter of 72 mm, and a width of 45 mm, this inner ring is specifically crafted to support high radial loads in compact spaces. Its robust construction makes it suitable for use in heavy machinery and mechanical systems where precision and reliability are paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 65 mm |
| Outer diameter (D) | 72 mm |
| Width (B) | 45 mm |
| Weight | Not specified |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Reference speed | Not specified |
| Cage type | Not specified |
| Shielding / Sealing | Open |
| Operating temperature range | Not specified |
| Ring material | Chrome steel |
| Factory lubrication | Not specified |
| Precision class | Not specified |
| Internal clearance | Not specified |
| ISO / cross-reference equivalent code | Not specified |
Technical advantages
The SKF IR 65X72X45 Needle Roller Inner Ring offers several distinct technical benefits that make it suitable for a wide range of industrial applications:
- Manufactured from durable chrome steel, ensuring high resistance to wear and fatigue.
- Open design allows for easy lubrication, reducing maintenance requirements.
- Precision engineering provides excellent radial support, enhancing system stability.
- Compatible with a wide range of needle roller bearings for versatile application.
- Standard dimensions facilitate straightforward integration into existing systems.
Typical applications
This needle roller inner ring is commonly used in various industrial sectors due to its robust construction and precise engineering. Typical applications include:
- Automotive industry (transmissions, differentials)
- Construction machinery (excavators, loaders)
- Textile machinery (spinning frames, weaving machines)
- Machine tools (lathes, milling machines)
- Printing presses (rotary printing machines)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for mechanical industrial components. The SKF IR65X72X45 Needle Roller Inner Ring is readily available for fast delivery. For bulk orders or to receive a quote, please visit our website to add the product to your cart or request a quotation directly.

