The Needle Roller Inner Ring IR200X220X50-EGS, measuring 200x220x50 mm, is an essential component for various industrial applications requiring precision and stability. This needle roller inner ring is categorized under bearing accessories and is designed to be used in conjunction with needle roller bearings to ensure optimal load distribution and smooth operation. Its dimensions make it suitable for industries where space constraints and high load capacity are critical factors.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 200 mm |
| Outer diameter (D) | 220 mm |
| Width / Thickness (B) | 50 mm |
| Basic dynamic load rating (C) | 52 kN |
| Basic static load rating (C0) | 160 kN |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR200X220X50-EGS offers several significant technical benefits:
- Manufactured from heat-treated 100Cr6 chrome steel for high wear resistance and a rolling-contact fatigue life exceeding 107 cycles.
- Supports a basic dynamic load rating of 52 kN and a static load rating of 160 kN, ensuring robust performance under heavy loads.
- Precision class P0 / ABEC-1 ensures adequate accuracy for general industrial applications.
- Large diameter and thickness provide enhanced stability and support in demanding environments.
- Compatible with a wide range of needle roller bearings, offering flexibility in engineering design.
Typical applications
The IR200X220X50-EGS inner ring is commonly used in various sectors, providing reliability and precision:
- Automotive industry (gearboxes, drive shafts)
- Heavy machinery (cranes, excavators, conveyors)
- Textile manufacturing (spinning machines, looms)
- Industrial robotics (robotic arms, linear actuators)
- Packaging equipment (conveyors, sealing machines)
Availability and ordering
Eurobearing.eu offers the Needle Roller Inner Ring IR200X220X50-EGS with SKU IR200X220X50EGS-ECO readily available for fast procurement. For businesses looking to purchase in bulk, we provide options to request a quote tailored to your specific needs. Add to cart or request a quotation today to ensure your operations run smoothly with high-quality bearing accessories.

