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The NNC 4868 CV is a double row full complement cylindrical roller bearing with a 340mm bore and 420mm outer diameter, built from sturdy 52100 chrome steel. It handles combined loads up to 205425 lbf and runs smoothly at speeds up to 1000 RPM.
Its full complement design (no cage) maximises 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. Suitable for heavy-duty applications like industrial gearboxes or large machinery where high radial loads are common.
Compliant with RoHS and REACH standards, it’s a durable option for demanding environments. The 80mm width provides stability under heavy loads.
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Performance Features of NNC 4868 CV Bearing
NNC 4868 CV Bearing is built with double-row full complement cylindrical rollers, offering high load capacity and durability.
Its chrome steel construction ensures resistance to wear, making it suitable for heavy-duty applications.
The open design allows for easy lubrication with grease or oil, maintaining smooth operation.
With a dynamic radial load capacity of 205425 lbf, it handles combined loads effectively.
NNC 4868 CV Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision engineering ensures reliable performance even at speeds up to 1000 rpm.
Industrial Uses of NNC 4868 CV Bearing
NNC 4868 CV Bearing is commonly used in heavy machinery like rolling mills and gearboxes, where its double-row design handles high radial loads efficiently. The full complement of rollers ensures maximum load capacity without a cage, making it ideal for slow-speed, high-load applications.
In automotive applications, NNC 4868 CV Bearing supports large drivetrain components, such as differentials and axles, where durability under combined loads is essential. Its chrome steel construction provides long-lasting performance even in demanding conditions.
For industrial automation, NNC 4868 CV Bearing fits well in robotic arms and conveyor systems, offering smooth operation under heavy loads. The open seal design allows for easy lubrication, ensuring minimal downtime in continuous operations.
Where Is NNC 4868 CV Bearing Used?
NNC 4868 CV Bearing is often found in wind turbines, where its ability to handle high radial and axial loads is crucial for reliable energy generation. The grease or oil lubrication options make it adaptable to various environmental conditions.
In construction equipment, NNC 4868 CV Bearing supports crane slewing rings and excavator joints, providing stability under extreme loads. Its metric sizing ensures compatibility with a wide range of machinery from different manufacturers.
Built for Heavy-Duty Use: NNC 4868 CV Bearing
NNC 4868 CV Bearing excels in mining equipment, such as crushers and screens, where its robust design withstands harsh operating conditions. The absence of a cage allows for higher load capacity, making it a reliable choice for heavy industries.
In marine applications, NNC 4868 CV Bearing is used in propeller shafts and winches, where its corrosion-resistant materials ensure longevity. The wide temperature range also makes it suitable for varying climates.
Automotive vs Aerospace: Applications of NNC 4868 CV Bearing
In automotive systems, NNC 4868 CV Bearing supports large drivetrain components, offering durability under combined loads. Its chrome steel construction ensures consistent performance in high-stress environments.
For aerospace, NNC 4868 CV Bearing is less common but can be found in ground support equipment, where its high load capacity is beneficial. The open design allows for easy inspection and maintenance, crucial for safety-critical applications.
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