The Needle Roller Inner Ring IR50X55X20 – 50X55X20-EGS is an essential component within the realm of bearing accessories. Designed for precision fitment, this inner ring is used extensively in various industrial applications requiring high load capacity and compact design. It features a bore diameter of 50 mm, an outer diameter of 55 mm, and a width of 20 mm, making it suitable for tight spaces and high-performance environments. This product is ideal for use in conjunction with needle roller bearings to achieve enhanced load handling and alignment.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 50 mm |
| Outer diameter (D) | 55 mm |
| Width (B) | 20 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring IR50X55X20 – 50X55X20-EGS is engineered to deliver substantial operational benefits, ensuring efficiency and reliability in industrial settings.
- Manufactured from heat-treated 100Cr6 chrome steel for exceptional rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance to accommodate assemblies without preload, enhancing installation flexibility.
- Compact design with a width of 20 mm, suitable for applications with limited space.
- Precisely ground surfaces for optimal alignment and load distribution in needle roller assemblies.
- Compatibility with high-load applications due to robust construction and material integrity.
Typical applications
This needle roller inner ring is versatile and finds its application in several specific industries and machinery types:
- Automotive manufacturing (transmissions, differential gears)
- Heavy machinery (construction equipment, mining conveyors)
- Textile machinery (spinning frames, weaving looms)
- Packaging machinery (rollers, sealing mechanisms)
- Printing presses (cylinder support, registration systems)
Availability and ordering
Eurobearing.eu is your dedicated B2B supplier for mechanical components, offering fast availability of the Needle Roller Inner Ring IR50X55X20 – 50X55X20-EGS. For bulk quantities, request a quote directly through our platform. Add this item to your cart or contact us for further inquiries.
