The Needle Roller Inner Ring IR30X35X18 – 30X35X18, available under SKU: IR30X35X18IS1OF-ECO, is an essential component in the realm of bearing accessories. Designed for precise industrial use, this inner ring serves as a vital interface in needle roller bearings, ensuring smooth and efficient mechanical operations. Measuring 30mm in bore diameter, 35mm in outer diameter, and 18mm in width, it is commonly utilized in applications requiring compact and robust roller bearings. Its design allows for high radial load capacity, making it ideal for dynamic mechanical systems.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 35 mm |
| Width (B) | 18 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 |
| Basic dynamic load rating (C) | Certainty required |
| Basic static load rating (C0) | Certainty required |
Technical advantages
The Needle Roller Inner Ring IR30X35X18 provides a range of technical benefits suited for demanding industrial applications:
- Constructed from durable 100Cr6 chrome steel, offering a rolling-contact fatigue life exceeding 107 cycles.
- Optimized for high radial load capacities, enhancing the reliability and performance of needle roller bearings.
- Standard P0 precision class, ensuring compatibility with general industrial tolerances.
- Compact dimensions suitable for space-constrained mechanical designs.
- Surface finish designed to minimize friction and wear during operation.
Typical applications
This needle roller inner ring is well-suited for various specialized sectors and machinery types:
- Automotive industry (transmissions, differential systems)
- Textile machinery (spinning frames, weaving looms)
- Heavy-duty industrial equipment (hydraulic pumps, compressors)
- Power tools (drills, grinders, sanders)
- Agricultural machinery (harvesters, planting machines)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for mechanical industrial components, offering fast availability of the Needle Roller Inner Ring IR30X35X18 – 30X35X18 (SKU: IR30X35X18IS1OF-ECO). Customers can easily add this item to their cart or request a quotation for bulk quantities directly through our platform.

