The Needle Roller Inner Ring IR190X210X50-EGS, with dimensions 190x210x50 mm, is a vital component in the domain of bearing accessories. This inner ring is designed to complement needle roller bearings, facilitating smooth and efficient rotation under high load conditions. Ideal for applications requiring precise alignment and support, this product is a crucial element in various industrial contexts, enhancing the performance of mechanical assemblies.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) in mm | 190 |
| Outer diameter (D) in mm | 210 |
| Width (B) in mm | 50 |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring IR190X210X50-EGS offers numerous technical benefits, ensuring its suitability for demanding industrial applications:
- Manufactured using heat-treated 100Cr6 chrome steel, providing superior rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, enabling compatibility with assemblies without preload requirements.
- Precision class P0 / ABEC-1, ensuring accurate and reliable performance within specified tolerances.
- Enhanced dimensional stability, minimizing the risk of deformation under high operational loads.
- Optimized for usage in high-load applications where space constraints are a factor, thanks to its compact design.
Typical applications
This needle roller inner ring is extensively used across various specialized industries and machinery:
- Textile machinery (spinning frames, looms)
- Automotive systems (gearboxes, differential assemblies)
- Industrial automation (robotic arms, conveyors)
- Printing equipment (offset printing presses, digital printers)
- Heavy machinery (crane wheels, excavator track systems)
Availability and ordering
Eurobearing.eu is your trusted B2B supplier for the Needle Roller Inner Ring IR190X210X50-EGS, ensuring swift availability of SKU IR190X210X50EGS-ECO. Whether you need a single unit or bulk quantities, you can easily add to cart or request a quotation through our platform for your industrial needs.

