NU 10/710 ECMA

NU 10/710 ECMA

size:710*1030*140mm
weight:415 kg
Single row cylindrical roller bearing
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Product Introduction

Products Description

Bore diameter 710 mm
Outside diameter 1 030 mm
Width 140 mm
Basic dynamic load rating 4 680 kN
Basic static load rating 8 500 kN
Reference speed 560 r/min
Limiting speed 750 r/min
Product net weight 415 kg

NU 10-710 ECMA bearing

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The NU 10/710 ECMA single row cylindrical roller bearing is specifically engineered for demanding applications that involve heavy radial loads and high rotational speeds. This particular bearing, in the NU design, features a separable outer ring with two integral flanges and a flangeless inner ring. This unique configuration allows for axial displacement in both directions, making it ideal for situations where a shaft's thermal expansion needs to be accommodated without increasing friction. The design also simplifies the mounting and dismounting process, which reduces maintenance time and effort.

What sets this bearing apart are its optimized performance characteristics, which translate to a longer service life and enhanced operational reliability. The precisely engineered logarithmic roller profile helps to evenly distribute stress across the roller/raceway contact area, significantly reducing edge stress and making the bearing less sensitive to shaft misalignment. Furthermore, the specialized surface finish on the contact surfaces promotes the formation of a hydrodynamic lubricant film, which lowers friction and heat generation even under strenuous conditions. This combination of features makes the NU 10/710 ECMA a robust and efficient choice for heavy machinery, industrial gearboxes, and other applications that require dependable performance.

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