The IR 150X165X40 Needle Roller Inner Ring by SKF is a precision-engineered component designed for use with needle roller bearings. This inner ring has specific dimensions of 150 mm bore diameter, 165 mm outer diameter, and a width of 40 mm. It serves as a crucial component in ensuring the smooth operation of industrial machinery, particularly in applications requiring high load capacities and compact design.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 150 mm |
| Outer diameter (D) | 165 mm |
| Width (B) | 40 mm |
| Weight | 2.15 kg |
| Basic dynamic load rating (C) | Not specified |
| Basic static load rating (C0) | Not specified |
| Limiting speed | Not specified |
| Cage type | Not specified |
| Shielding / Sealing | Open |
| Ring material | Chrome steel 100Cr6 |
| Precision class | P0 / ABEC-1 |
Technical advantages
The IR 150X165X40 Needle Roller Inner Ring from SKF offers several technical advantages, making it suitable for demanding industrial applications.
- Manufactured from high-grade 100Cr6 chrome steel, ensuring extended contact fatigue life.
- Open design allows for easy lubrication management in varied operating environments.
- Standard P0 precision class, providing adequate tolerance for general industrial applications.
- Chrome steel construction offers excellent resistance to wear and corrosion.
- Compatible with a wide range of needle roller bearings for versatile usage.
Typical applications
This inner ring is widely used across various industrial sectors, contributing to the efficient operation of complex machinery.
- Automotive industry (gearboxes, differential systems)
- Aerospace components (actuators, control systems)
- Textile machinery (weaving machines, spinning equipment)
- Heavy machinery (construction equipment, agricultural machines)
- Industrial automation (robotic arms, conveyor systems)
Availability and ordering
At Eurobearing.eu, we specialize in providing mechanical industrial components, including the IR150X165X40-SKF needle roller inner ring. This product is readily available for fast shipping. For bulk orders or specific inquiries, we encourage you to request a quotation or add the item to your cart for immediate purchase.

