
NU 1044 M
weight:18.8 kg
Single row cylindrical roller bearing
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Products Description
| Bore diameter | 220 mm |
| Outside diameter | 340 mm |
| Width | 56 mm |
| Basic dynamic load rating | 570 kN |
| Basic static load rating | 735 kN |
| Reference speed | 2 200 r/min |
| Limiting speed | 2 200 r/min |
| Product net weight | 18.8 kg |

Product Related
The NU 1044 M is a robust single-row cylindrical roller bearing specifically designed for heavy-duty industrial environments. This particular "NU" configuration features a flangeless inner ring and a double-flanged outer ring. This crucial structural feature means the bearing is inherently suited to function as the floating end in an assembly, permitting necessary axial movement to compensate for thermal expansion or minor misalignment without compromising load integrity. The "M" suffix denotes the use of a high-quality machined brass cage, which significantly boosts the bearing's performance under challenging conditions, offering superior strength, greater heat resistance, and reliable operation at elevated rotational speeds compared to standard cage designs.
Engineered for exceptional radial support, the NU 1044 M effectively handles substantial static and dynamic loads across a wide range of operational speeds. Its internal geometry is optimized to ensure low running temperature and even stress distribution among the rollers, translating directly into superior longevity and sustained operational efficiency. This bearing is a preferred component for rotating systems where durability is paramount, including large-scale compressors, rolling mills, major transmissions, and complex machine tool spindles. Selecting the NU 1044 M is an investment in minimizing downtime and securing the performance of mission-critical machinery.

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