The Needle Roller Inner Ring IR45X52X22 – 45X52X22-EGS is a precision bearing accessory designed for seamless integration into needle roller bearing assemblies. With dimensions set at 45mm bore diameter, 52mm outer diameter, and 22mm width, this component is tailored for applications requiring high rotational speeds and load capacities. Ideal for various industrial applications, it ensures optimal performance in tight spaces where radial load management is critical. Recognized under the product code IR45X52X22EGS-ECO, this inner ring serves as a vital component for achieving precise alignment and load distribution in mechanical setups.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 45 mm |
| Outer diameter (D) | 52 mm |
| Width (B) | 22 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 | P0 / ABEC-1 |
| Internal clearance | CN |
| ISO / cross-reference equivalent code | Not specified |
Technical advantages
The Needle Roller Inner Ring IR45X52X22 – 45X52X22-EGS offers several technical benefits that make it an indispensable choice for industrial applications:
- Manufactured with chrome steel, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Standard CN radial clearance suitable for assemblies without preload.
- Open design enabling efficient lubrication management and heat dissipation.
- Precision class P0 / ABEC-1 for general-purpose applications where precision is crucial.
- Compatible with high-speed operations and heavy radial loads.
Typical applications
This needle roller inner ring is suitable for a diverse range of industries and machinery, enhancing operational efficiency and reliability:
- Automotive manufacturing (gearboxes, transmission systems)
- Industrial machinery (conveyors, mechanical presses)
- Aerospace sector (turbine engines, landing gear systems)
- Textile machinery (spinning machines, looms)
- Construction equipment (hydraulic excavators, loaders)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the Needle Roller Inner Ring IR45X52X22 – 45X52X22-EGS, ensuring swift availability and competitive pricing for product code IR45X52X22EGS-ECO. For bulk inquiries or to request a quotation, visit our website or contact our sales team directly. Add this essential component to your cart today and enhance your machinery’s performance.

