The Needle Roller Inner Ring IR130X145X35-EGS from INA is a precision-engineered component designed for critical industrial applications. With a bore diameter of 130 mm, an outer diameter of 145 mm, and a width of 35 mm, this inner ring is ideal for use in high-load environments where compact design and reliability are paramount. It is typically utilized in sectors that require seamless integration with needle roller bearings, facilitating smooth and efficient motion transfer.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 130 mm |
| Outer diameter (D) | 145 mm |
| Width (B) | 35 mm |
| Material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| ISO cross-reference | IR130X145X35-EGS |
Technical advantages
This needle roller inner ring offers several technical advantages that make it a preferred choice for demanding industrial applications:
- Manufactured from 100Cr6 chrome steel, ensuring rolling-contact fatigue life exceeding 107 cycles.
- Standard precision class P0 / ABEC-1, suitable for general-purpose applications requiring precision fit.
- Compatible with a wide range of needle roller bearings, enhancing design flexibility.
- Engineered for high load capacities, effectively distributing stress and minimizing wear.
- Compact design facilitates integration into constrained spaces without compromising performance.
Typical applications
The Needle Roller Inner Ring IR130X145X35-EGS is employed across various industries and machine types, including:
- Automotive transmission systems (gearboxes, differential assemblies)
- Industrial machinery (conveyor belt systems, press machines)
- Heavy-duty construction equipment (cranes, excavators)
- Agricultural machinery (tractors, harvesters)
- Textile machinery (spinning frames, weaving looms)
Availability and ordering
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