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The NNC 4840 CV is a double-row full complement cylindrical roller bearing with a 200mm bore and 250mm outer diameter, crafted from durable 52100 chrome steel. It handles combined loads up to 83025 lbf and runs smoothly at speeds up to 1000 RPM.
Its full complement design (no cage) maximises roller count for higher load capacity, while the open seal allows easy lubrication with grease or oil. The bearing operates reliably in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial gearboxes or large machinery where high radial loads are common.
Weighing 5.66kg, it’s built for robust performance in demanding conditions. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NNC 4840 CV Bearing
NNC 4840 CV Bearing is built with double row full complement cylindrical rollers, offering high load capacity and stability.
Its 52100 chrome steel construction ensures durability and resistance to wear under heavy radial loads.
The open design allows for easy lubrication with grease or oil, maintaining smooth operation.
With a dynamic radial load capacity of 83025 lbf, it handles demanding industrial applications effectively.
NNC 4840 CV Bearing operates within a temperature range of -30° to 110°C, suitable for varied environments.
The full complement roller arrangement maximises load distribution, enhancing performance and longevity.
Industrial Uses of NNC 4840 CV Bearing
NNC 4840 CV Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its double-row design handles high radial loads efficiently. The full complement of rollers ensures maximum load capacity without a cage, making it suitable for slow to moderate-speed applications.
Where Is NNC 4840 CV Bearing Used?
In wind turbines, NNC 4840 CV Bearing supports the main shaft, providing stability under varying wind loads. Its chrome steel construction and grease lubrication make it reliable in harsh outdoor conditions.
Built for Heavy-Duty Use: NNC 4840 CV Bearing
This bearing excels in steel mills and mining equipment, where its high static radial load capacity (180,000 lbf) withstands extreme forces. The open seal design allows for easy lubrication, extending service life in dusty environments.
Automotive vs Aerospace: Applications of NNC 4840 CV Bearing
While NNC 4840 CV Bearing isn’t typically used in aerospace due to its weight, it’s ideal for heavy automotive applications like truck wheel hubs. Its metric sizing ensures compatibility with European commercial vehicles.
Practical Applications of NNC 4840 CV Bearing
In paper mills, NNC 4840 CV Bearing handles the heavy loads of rolling drums, withstanding both radial and axial forces. The lack of a cage reduces friction, making it energy-efficient for continuous operation.
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