| Needle Roller Inner Ring IR20X25X20-EGS – 20X25X20 – INA |
The Needle Roller Inner Ring IR20X25X20-EGS by INA is a precision-engineered component designed for integration within needle roller bearings. With dimensions of 20 mm bore diameter, 25 mm outer diameter, and 20 mm width, this inner ring serves as a critical element in various industrial applications, ensuring smooth and efficient power transmission. Commonly utilized in mechanical systems requiring compact design and high-load capacity, the IR20X25X20-EGS stands out for its robustness and compatibility with a wide range of needle roller bearings.
Technical Specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 20 mm |
| Outer diameter (D) | 25 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| Operating temperature range | -20 / +120 °C |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical Advantages
Designed for demanding applications, the Needle Roller Inner Ring IR20X25X20-EGS offers significant technical benefits:
- Constructed from heat-treated 100Cr6 chrome steel, ensuring a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, making it ideal for assemblies without preload.
- Efficient operation in a wide temperature range from -20 to +120 °C, suitable for diverse environments.
- Complies with P0 / ABEC-1 precision class standards for consistent performance in industrial applications.
Typical Applications
The IR20X25X20-EGS inner ring is widely used across various sectors, including:
- Automotive engineering (transmissions, differential assemblies)
- Industrial machinery (printing presses, textile machines)
- Power tools (electric drills, grinders)
- Aerospace components (actuators, control systems)
- Construction equipment (excavators, loaders)
Availability and Ordering
Eurobearing.eu, a trusted B2B supplier of mechanical components, ensures fast availability of the Needle Roller Inner Ring IR20X25X20-EGS. Businesses can easily add this product to their cart or request a quotation for bulk orders, facilitating efficient procurement for all industrial needs.
