The Needle Roller Inner Ring IR200X220X50 by INA is an essential component in the realm of bearing accessories, specifically designed for precision applications. This inner ring, measuring 200mm in bore diameter, 220mm in outer diameter, and 50mm in width, is an integral part of needle roller bearing assemblies. Its robust design is particularly suited for heavy-duty industrial environments where high load capacity and limited radial space are critical factors.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 200 mm |
| Outer diameter (D) | 220 mm |
| Width (B) | 50 mm |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Ring material | Chrome steel 100Cr6 |
| Operating temperature range | -20 / +120 °C |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
Designed with precision and durability in mind, the Needle Roller Inner Ring IR200X220X50-INA offers a range of technical advantages that enhance its performance:
- Constructed from heat-treated 100Cr6 chrome steel for rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, optimizing performance for assemblies without requiring preload.
- Engineered to withstand operating temperatures from -20 to +120 °C, suitable for diverse industrial environments.
- Precision class P0 / ABEC-1, ensuring a balance between accuracy and cost-effectiveness.
- Compatible with needle roller bearing assemblies, providing enhanced load distribution and stability.
Typical applications
The Needle Roller Inner Ring IR200X220X50-INA is versatile and finds applications across several specialized industries:
- Automotive manufacturing (gearboxes, transmission systems)
- Industrial machinery (hydraulic presses, conveyor systems)
- Aerospace engineering (landing gear assemblies, actuators)
- Heavy equipment (cranes, bulldozers, excavators)
- Textile machinery (spinning and weaving equipment)
Availability and ordering
Eurobearing.eu, your specialized B2B supplier, ensures fast availability of the Needle Roller Inner Ring IR200X220X50-INA. For bulk quantities, you can easily request a quote. Add this essential component to your cart or request a quotation today to meet your industrial needs efficiently.
