NJ 2892 ECMA

NJ 2892 ECMA

size:460*580*72mm
weight:47.7 kg
Cylindrical roller bearings
Single row cylindrical roller bearings
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Product Introduction

Products Description

Bore diameter 460 mm
Outside diameter 580 mm
Width 72 mm
Basic dynamic load rating 1 060 kN
Basic static load rating 2 320 kN
Reference speed 1 100 r/min
Limiting speed 1 400 r/min
Product net weight 47.7 kg

NJ-2892-ECMA bearing

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The NJ 2892 ECMA Single Row Cylindrical Roller Bearing is a high-performance, heavy-duty component specifically engineered for applications demanding immense radial load capacity and the controlled accommodation of axial displacement in one direction. The "NJ" designation signifies its design with two integral flanges on the outer ring and a single integral flange on the inner ring, allowing for crucial thermal expansion or contraction.
The "E" suffix indicates an enhanced load-carrying capacity, achieved through optimized internal geometry or a larger complement of rollers, ensuring superior performance under extreme forces. The "ECMA" designation highlights a machined brass cage with an optimized design, which contributes to robust durability, reduced friction, and reliable operation even in challenging conditions such as high temperatures or significant vibration. Its combination of high radial stiffness, excellent speed capabilities, and precise axial guidance makes the NJ 2892 ECMA an ideal choice for critical machinery in heavy industrial gearboxes, rolling mills, mining equipment, large electric motors, and cement mills, where reliability, extended operational lifespan, and the ability to handle colossal loads are paramount.

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