
NU 224 ECM
weight:6.56 kg
Single row cylindrical roller bearing
WhatsApp:+8618753115023
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Products Description
| Bore diameter | 120 mm |
| Outside diameter | 215 mm |
| Width | 40 mm |
| Basic dynamic load rating | 390 kN |
| Basic static load rating | 430 kN |
| Reference speed | 3 400 r/min |
| Limiting speed | 3 600 r/min |
| Product net weight | 6.56 kg |

Product Related
Engineered for superior performance in applications demanding high radial load support, the NU 224 ECM single row cylindrical roller bearing is a top-tier component for a wide range of industrial machinery. Its "NU" designation signifies a design with two integral flanges on the outer ring and a flangeless inner ring, which accommodates axial displacement of the shaft relative to the housing in both directions. The "ECM" suffix points to its enhanced internal geometry and an electrically conductive material, often featuring a robust brass cage. This construction not only provides exceptional rigidity and high-load carrying capacity but also ensures reliable operation at high speeds.
The key advantage of the NU 224 ECM lies in its separable design, which greatly simplifies mounting and dismounting procedures, reducing maintenance time and labor costs. The flangeless inner ring allows for easy installation as the inner and outer rings can be fitted independently. This feature, combined with its ability to handle purely radial loads with high precision, makes it an ideal choice for applications where thermal expansion of the shaft must be accommodated without inducing internal stress. From gearboxes and industrial pumps to electric motors, the NU 224 ECM delivers reliability and extended service life, ensuring optimal efficiency and minimal operational downtime.

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