The IR14X17X17 is an inner ring for needle roller bearings, used in combination with bearings that do not include an inner ring, such as those from the HK or NK series. It is designed to provide a hardened and precision-ground raceway surface on shafts that cannot be ground or heat-treated.
This inner ring enhances the bearing’s performance and service life by reducing wear and ensuring smooth operation, even under high load and speed conditions.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | IR14X17X17 |
| Type | Inner ring for needle roller bearings |
| Inner Diameter (d) | 14 mm |
| Outer Diameter (D) | 17 mm |
| Width (B) | 17 mm |
| Material | Hardened steel |
| Surface Finish | Ground and polished |
| Tolerances | According to ISO standard |
Key Features
✔ Hardened and ground surface → Wear-resistant and suitable for high-stress environments
✔ Perfect compatibility with needle bearings → Provides an optimal raceway
✔ Ideal solution when the shaft cannot be heat-treated or ground
✔ Easy to install → Suitable for industrial, automotive, and general mechanical applications
Typical Applications
🔹 Needle roller bearings (HK/NK series)
🔹 Gearboxes and reducers
🔹 Electric motors and rotating shafts
🔹 Agricultural and construction machinery
🔹 Automotive and motorcycle components
📦 Choose the IR14X17X17 inner ring to ensure durability, precision, and optimal performance in your rolling systems! ⚙️

