The IR 40X50X22 Needle Roller Inner Ring by SKF is a precision-engineered component designed for high-performance industrial applications. This inner ring, measuring 40 mm in bore diameter, 50 mm in outer diameter, and 22 mm in width, is commonly used as a bearing accessory in various mechanical assemblies. Its robust design and precise dimensions make it suitable for applications requiring high load capacities and smooth rotational performance.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 40 mm |
| Outer diameter (D) | 50 mm |
| Width (B) | 22 mm |
| Ring material | Chrome steel 100Cr6 |
| Limiting speed | Up to 10,000 rpm |
| Basic dynamic load rating (C) | 19.5 kN |
| Basic static load rating (C0) | 44.5 kN |
| Operating temperature range | -30 / +120 °C |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN (Normal) |
Technical advantages
The IR 40X50X22 Needle Roller Inner Ring offers several technical benefits that enhance its performance in demanding industrial settings:
- Manufactured from chrome steel 100Cr6, ensuring a rolling-contact fatigue life exceeding 10^7 cycles.
- Capable of operating at speeds up to 10,000 rpm, suitable for high-speed applications.
- Standard CN radial clearance, supporting assemblies without the need for preload adjustments.
- Operates reliably within a wide temperature range of -30 to +120 °C, accommodating various environmental conditions.
- High static load capacity of 44.5 kN, making it ideal for applications with significant load demands.
Typical applications
This SKF needle roller inner ring is versatile and finds its use in multiple sectors, including:
- Automotive industry (gearboxes, transmission systems)
- Agricultural machinery (harvesters, seeders)
- Construction equipment (excavators, cranes)
- Textile machinery (looms, spindles)
- Industrial robotics (robotic arms, rotary actuators)
Availability and ordering
Eurobearing.eu offers the IR40X50X22-SKF needle roller inner ring with fast availability for immediate dispatch. As a specialized B2B supplier, we provide competitive pricing and the option to request a quote for bulk quantities. Add to your cart or request a quotation today to secure this essential component for your industrial needs.
