
NU 2224 ECP
weight:8.29 kg
Single row cylindrical roller bearing
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Products Description
| Bore diameter | 120 mm |
| Outside diameter | 215 mm |
| Width | 58 mm |
| Basic dynamic load rating | 520 kN |
| Basic static load rating | 630 kN |
| Reference speed | 3 400 r/min |
| Limiting speed | 3 600 r/min |
| Product net weight | 8.29 kg |

Product Related
Designed for maximum radial load handling, the NU 2224 ECP bearing stands out as a highly reliable component for heavy industrial applications. The key feature of the NU configuration is its non-locating capability, achieved through the absence of flanges on the inner ring. This design is critical for setups where significant thermal expansion or shaft deflection occurs, as it inherently allows for free axial movement within the bearing itself, preventing damaging internal stresses. The split inner and outer ring design drastically simplifies installation and inspection, minimizing labor costs during assembly and scheduled maintenance. Furthermore, the improved ECP polyamide cage is lightweight yet extremely durable, providing superior roller guidance and contributing to the bearing's ability to operate efficiently at higher limiting speeds than comparable bearings with brass cages.
Engineers select the NU 2224 ECP when they need a robust solution that balances high capacity with low maintenance requirements. With a precise bore of 120 mm and an overall width of 58 mm, this roller bearing ensures optimal performance and fit in demanding machine spaces. Its structure, which utilizes a full complement of cylindrical rollers, is specifically optimized to distribute heavy loads evenly, leading to exceptional fatigue life. The bearing's high-precision manufacturing reduces running noise and vibration, making it ideal for large electric motors, pumps, and metal rolling mills where operational consistency is paramount. This unit delivers the reliability and performance required to keep critical production assets running smoothly and cost-effectively.

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