NU 324 ECJ

NU 324 ECJ

size:120*260*55mm
weight:13.1 kg
Single row cylindrical roller bearing
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Product Introduction

Products Description

Bore diameter 120 mm
Outside diameter 260 mm
Width 55 mm
Basic dynamic load rating 610 kN
Basic static load rating 620 kN
Reference speed 2 800 r/min
Limiting speed 3 200 r/min
Product net weight 13.1 kg

NU 324 ECJ bearing

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The NU 324 ECJ is a high-performance single row cylindrical roller bearing engineered to support heavy radial loads in demanding industrial environments. With precise dimensions of 120mm ID x 260mm OD x 55mm width, this bearing features an optimized internal design (indicated by the "EC" suffix) that includes more and larger rollers compared to standard models, significantly increasing its load-carrying capacity. The "NU" configuration includes two integral flanges on the outer ring and a flangeless inner ring, allowing for axial displacement of the shaft relative to the housing in both directions. This makes it an ideal solution for machinery dealing with thermal expansion or shaft length variations.

Built for durability and reliability, the unit utilizes a pressed steel cage (suffix "J") that is both lightweight and robust, ensuring efficient roller guidance and lower operating temperatures at high speeds. The separable design simplifies maintenance, as the inner ring can be mounted independently from the outer ring and roller assembly, reducing downtime during installation or inspection. Common applications for the NU 324 ECJ include large electric motors, gearboxes, pumps, and heavy stationary equipment where consistent performance and extended service life are critical operational requirements.

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