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The NNCL 4864 CV is a double-row cylindrical roller bearing with a 320mm bore and 400mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 201825 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 well 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 machinery like industrial gearboxes or presses where high radial loads are common.
With a compact width of 80mm, it fits well in tight spaces despite its robust build. Compliant with RoHS and REACH standards for safe industrial use.
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Performance Features of NNCL 4864 CV Bearing
NNCL 4864 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, enhancing performance in various conditions.
With a dynamic radial load capacity of 201825 lbf, it handles demanding applications efficiently.
How Does NNCL 4864 CV Bearing Resist Wear?
NNCL 4864 CV Bearing uses 52100 chrome steel for both rings and rollers, providing excellent wear resistance.
The full complement roller design maximises load distribution, reducing stress on individual components.
Its permissible axial displacement of 6 mm accommodates slight misalignments without compromising performance.
Operating temperatures range from -30° to 110 °C, ensuring reliability in diverse environments.
Engineered for Precision: NNCL 4864 CV Bearing
NNCL 4864 CV Bearing features precise dimensions with tight tolerances for bore and outer diameters.
The absence of a cage allows for maximum roller count, increasing load-bearing capacity.
Its annular lubrication groove and holes facilitate consistent lubrication, prolonging service life.
With a static radial load capacity of 513000 lbf, it excels in heavy-duty industrial applications.
Steel vs Ceramic Bearings: Strengths of NNCL 4864 CV Bearing
NNCL 4864 CV Bearing’s 52100 chrome steel construction offers superior strength and cost-effectiveness.
The material choice ensures reliable performance under high loads and speeds up to 1000 rpm.
Its double-row full complement design provides stability and load distribution advantages.
The bearing’s open seal type allows for flexible lubrication options, adapting to various operational needs.
Industrial Uses of NNCL 4864 CV Bearing
NNCL 4864 CV Bearing is commonly used in heavy machinery like rolling mills and large 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 scenarios.
In automotive applications, NNCL 4864 CV Bearing supports large drivetrain components, such as differential systems, where its combined load capability is essential. The chrome steel construction provides durability under demanding conditions, ensuring long service life.
For industrial automation, NNCL 4864 CV Bearing is a reliable choice for robotic arms and conveyor systems, thanks to its precise axial displacement tolerance. The open design allows for easy lubrication, reducing maintenance downtime in continuous operations.
Where Is NNCL 4864 CV Bearing Used?
NNCL 4864 CV Bearing finds its place in wind turbine gearboxes, where its high static radial load capacity withstands extreme forces. The grease or oil lubrication options make it adaptable to various environmental conditions.
In construction equipment, NNCL 4864 CV Bearing is often seen in crane slewing rings, providing stability under heavy loads. Its metric dimensions ensure compatibility with European and Asian machinery standards.
Built for Heavy-Duty Use: NNCL 4864 CV Bearing
NNCL 4864 CV Bearing excels in steel production lines, particularly in rolling stands where its robust design endures intense pressure. The absence of a cage allows for more rollers, enhancing load distribution.
In mining equipment, NNCL 4864 CV Bearing supports crushers and screens, handling abrasive materials with ease. The chrome steel rollers resist wear, even in harsh operating environments.
Automotive vs Aerospace: Applications of NNCL 4864 CV Bearing
In automotive settings, NNCL 4864 CV Bearing is used in large truck transmissions, where its combined load capacity is crucial. The high static radial load rating ensures reliability under heavy use.
For aerospace ground support equipment, NNCL 4864 CV Bearing provides stability in aircraft tow tractors and loading systems. Its temperature range suits both indoor and outdoor operations.
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