The Needle Roller Inner Ring IR30X35X20,5, crafted by MTB, is an essential component in the realm of bearing accessories, particularly designed for use with needle roller bearings. With precise dimensions of 30 mm bore diameter, 35 mm outer diameter, and a width of 20.5 mm, this inner ring is engineered for use in high-load, compact applications often found in the automotive and industrial sectors. The IR30X35X20,5-ECO model is a robust choice for engineers seeking reliable performance in demanding environments.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 30 mm |
| Outer diameter (D) | 35 mm |
| Width (B) | 20.5 mm |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Precision class | ISO P0 |
| Internal clearance | Standard CN |
Technical advantages
This needle roller inner ring offers several technical benefits for industrial applications:
- Manufactured from high-grade chrome steel 100Cr6 for enhanced durability and fatigue resistance.
- Standard CN internal clearance ensures optimal fit in assemblies without requiring preload adjustments.
- Precision class ISO P0 guarantees a basic level of accuracy suitable for general industrial use.
- Compact dimensions facilitate installation in space-constrained environments.
- Compatible with a wide range of needle roller bearings, enhancing versatility in various applications.
Typical applications
The Needle Roller Inner Ring IR30X35X20,5 is widely used across diverse industrial applications, including:
- Automotive industry (transmissions, differential assemblies)
- Heavy machinery (construction equipment, agricultural machines)
- Textile manufacturing (looms, spinning frames)
- Industrial automation (conveyor systems, robotic arms)
- Power tools (drills, grinders, screwdrivers)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for mechanical industrial components, offering fast availability of the IR30X35X20,5-ECO inner ring. For bulk orders or specific inquiries, request a quotation today or simply add to cart for seamless ordering.

