The Needle Roller Inner Ring IR28X32X30-EGS – 28X32X30 is a specialized bearing accessory designed to complement needle roller and cage assemblies. This inner ring, with dimensions of 28 mm bore diameter, 32 mm outer diameter, and 30 mm width, is used in applications where the shaft cannot serve as a raceway. Typically, it finds its purpose in automotive transmissions, construction machinery, and various industrial engineering applications, where precise rotation and load distribution are crucial.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 28 mm |
| Outer diameter (D) | 32 mm |
| Width (B) | 30 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Needle Roller Inner Ring IR28X32X30-EGS offers several technical advantages that enhance its performance in demanding environments.
- Manufactured from 100Cr6 chrome steel, ensuring high wear resistance and durability under heavy load conditions.
- Precision class P0 / ABEC-1, providing adequate accuracy for most industrial applications without additional cost.
- Standard dimensions allow seamless integration into existing setups, reducing the need for custom adaptations.
- Compatible with various needle roller and cage assemblies, offering versatility in engineering designs.
- Ensures uniform load distribution, contributing to reduced vibration and noise in machinery.
Typical applications
This inner ring is widely utilized across different sectors, providing reliable performance in precision and heavy-duty environments.
- Automotive transmissions (gearboxes, differential assemblies)
- Construction machinery (cranes, excavators)
- Textile machinery (spinning machines, weaving looms)
- Industrial gearboxes (planetary gear systems, reduction gears)
- Printing machinery (rotary presses, offset printers)
Availability and ordering
Eurobearing.eu, a specialized B2B supplier of mechanical industrial components, ensures fast availability of the Needle Roller Inner Ring IR28X32X30-EGS – 28X32X30 (SKU: IR28X32X30EGS-ECO). Customers can add this product to their cart for immediate purchase or request a quotation for bulk quantities.

