The Needle Roller Inner Ring IR12X16X12 – 12X16X12 – INA is a precise mechanical component designed for use in various industrial applications. Manufactured by INA, this inner ring is specifically engineered to fit needle roller bearings, facilitating smooth and efficient operation. With dimensions of 12 mm bore diameter, 16 mm outer diameter, and 12 mm width, it serves a critical role in ensuring the proper functioning of complex machinery systems. This inner ring is an essential component for industries requiring high precision and durability.
Technical specifications
| Specification | Value |
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 16 mm |
| Width (B) | 12 mm |
| Ring material | Chrome steel 100Cr6 |
| Basic dynamic load rating (C) | To be confirmed from catalog |
| Basic static load rating (C0) | To be confirmed from catalog |
| Limiting speed | To be confirmed from catalog |
| Reference speed | To be confirmed from catalog |
| Precision class | To be confirmed from catalog |
| ISO / cross-reference equivalent code | To be confirmed from catalog |
Technical advantages
The Needle Roller Inner Ring IR12X16X12 offers several technical advantages that make it suitable for demanding applications:
- Manufactured from heat-treated 100Cr6 chrome steel, ensuring rolling-contact fatigue life exceeding 107 cycles.
- Standard internal clearance ideal for precise assemblies without preload.
- Compatible with a range of needle roller bearings, enhancing versatility across applications.
- Suitable for high-speed applications, depending on the bearing configuration.
- Designed to maintain structural integrity under significant dynamic and static loads.
Typical applications
This needle roller inner ring is utilized in various industries, serving as a vital component in complex machinery:
- Automotive industry (transmissions, differential systems)
- Heavy-duty industrial machinery (conveyors, hydraulic pumps)
- Aerospace sector (actuators, flight control systems)
- Textile machinery (spinning machines, looms)
- Packaging equipment (automatic packing machines, labeling systems)
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the Needle Roller Inner Ring IR12X16X12IS1-INA. With fast availability, you can easily add this component to your cart or request a quotation for bulk quantities. Contact us to ensure your machinery operates with precision and reliability.
