The Needle Roller Inner Ring IR12X16X14, available under SKU: IR12X16X14IS1OF-ECO, is a critical component in the realm of bearing accessories. This specific inner ring is designed with precision engineering, featuring dimensions of 12 mm bore diameter, 16 mm outer diameter, and 14 mm width. It serves as an essential element in supporting needle rollers, ensuring optimal load distribution and rotation in various industrial applications. This component is particularly utilized in sectors where compact design and high-load capacity are paramount.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 16 mm |
| Width (B) | 14 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
Technical advantages
The Needle Roller Inner Ring IR12X16X14 offers several technical advantages that make it an indispensable component in demanding industrial settings:
- Manufactured from 100Cr6 chrome steel, ensuring exceptional wear resistance and rolling-contact fatigue life exceeding 107 cycles.
- Precision class P0 / ABEC-1, suitable for applications demanding standard precision.
- Standard CN internal clearance, optimal for assemblies without preload.
- Compact design with 12 mm bore and 16 mm outer diameter, facilitating integration in space-constrained environments.
- Designed for efficient load distribution, enhancing the performance of needle roller bearings in high-load scenarios.
Typical applications
This inner ring is versatile and is commonly employed in various specialized sectors, including:
- Automotive manufacturing (transmission systems, drive shafts)
- Agricultural machinery (harvesters, balers)
- Construction equipment (excavators, loaders)
- Industrial machinery (presses, conveyor systems)
- Textile machinery (weaving machines, spinning machines)
Availability and ordering
Eurobearing.eu serves as a specialized B2B supplier of mechanical industrial components, offering fast availability for the Needle Roller Inner Ring IR12X16X14 under SKU: IR12X16X14IS1OF-ECO. Businesses can easily request a quote for bulk quantities or add this product to their cart for streamlined purchasing. Visit our website to ensure your operations never face downtime due to component shortages.

