The Needle Roller Inner Ring IR12X16X22 – 12X16X22 – INA is a precision component designed for use in various industrial applications. Manufactured by INA, this inner ring features a bore diameter of 12 mm, an outer diameter of 16 mm, and a width of 22 mm. It is commonly utilized in industries requiring high-speed operations and precise load capacity, such as automotive manufacturing and heavy machinery. The product code IR12X16X22-INA ensures easy identification and compatibility within the needle roller bearing assemblies.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 16 mm |
| Width (B) | 22 mm |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
| Weight | To be confirmed |
| Cage type | To be confirmed |
| Basic dynamic load rating (C) | To be confirmed |
| Basic static load rating (C0) | To be confirmed |
| Limiting speed | To be confirmed |
| Reference speed | To be confirmed |
Technical advantages
The Needle Roller Inner Ring IR12X16X22 offers several technical benefits that enhance its functionality in industrial settings:
- Manufactured from heat-treated 100Cr6 chrome steel, providing excellent rolling-contact fatigue life.
- Standard P0 precision class suitable for general industrial applications without the need for fine-tuning.
- Compatible with a variety of needle roller bearings, ensuring versatile use across different assemblies.
- Designed to accommodate high rotational speeds, dependent on the associated bearing setup.
- Can be integrated into both metric and inch-based systems with appropriate adjustments.
Typical applications
This inner ring is ideal for use in a range of precision and heavy-duty applications, including:
- Automotive industry (transmissions, drive shafts)
- Industrial machinery (conveyor systems, gearboxes)
- Agricultural equipment (harvesters, balers)
- Construction machinery (excavators, loaders)
- Mining equipment (crushers, drilling machines)
Availability and ordering
Eurobearing.eu is your go-to B2B supplier for the Needle Roller Inner Ring IR12X16X22 – 12X16X22 – INA. We ensure fast availability of this product with the option to request a quote for bulk quantities. Add the product to your cart or contact us for a quotation tailored to your needs.

