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The NNCF 4844 CV is a double-row cylindrical roller bearing with a 220mm bore and 270mm outer diameter, built from tough chrome steel. It handles combined loads up to 85500 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 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 gearboxes or industrial equipment where high radial loads are common.
With a compact 50mm width, it fits neatly into tight spaces while offering robust performance. Compliant with RoHS and REACH standards for safe industrial use.
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Performance Features of NNCF 4844 CV Bearing
NNCF 4844 CV Bearing is constructed with double-row full complement cylindrical rollers, providing high load capacity and stability.
Its chrome steel rings and rollers ensure 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 85,500 lbf, it handles demanding applications efficiently.
How Is NNCF 4844 CV Bearing Engineered for Reliability?
NNCF 4844 CV Bearing features a full complement roller design, eliminating the need for a cage and maximising load distribution.
The precision-ground raceways reduce friction, enhancing performance and extending service life.
Its temperature range of -30° to 110 °C ensures reliable operation in various environments.
The bearing’s combined load capability makes it versatile for different industrial uses.
Built for Durability: NNCF 4844 CV Bearing
NNCF 4844 CV Bearing’s chrome steel construction offers excellent resistance to wear and fatigue.
The double-row design increases radial load capacity, making it suitable for heavy-duty applications.
Its open seal type allows for easy maintenance and lubrication access.
With a static radial load capacity of 194,625 lbf, it delivers long-lasting performance.
Steel vs Ceramic Bearings: Strengths of NNCF 4844 CV Bearing
NNCF 4844 CV Bearing uses high-quality 52100 chrome steel for both rings and rollers, ensuring strength and durability.
The full complement roller design provides superior load distribution compared to caged bearings.
Its maximum speed of 1,000 rpm balances performance and reliability in industrial settings.
The bearing’s combined load direction capability makes it adaptable for various applications.
Industrial Uses of NNCF 4844 CV Bearing
NNCF 4844 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 construction ensures maximum load capacity without a cage, making it ideal for slow-speed, high-load applications.
In automotive applications, NNCF 4844 CV Bearing supports large drivetrain components, such as differentials and axles, where durability under combined loads is essential. Its chrome steel rollers provide long-lasting performance even in demanding conditions.
For industrial automation, NNCF 4844 CV Bearing fits well in robotic arms and conveyor systems, offering precise movement under heavy loads. The open seal design allows for easy lubrication, ensuring smooth operation over extended periods.
Where Is NNCF 4844 CV Bearing Used?
NNCF 4844 CV Bearing is often found in construction equipment like cranes and excavators, where its high static radial load capacity is crucial. The absence of a cage allows for more rollers, enhancing its load-bearing capabilities.
In wind turbines, NNCF 4844 CV Bearing supports the main shaft, handling both radial and axial forces effectively. Its grease or oil lubrication options make it adaptable to various environmental conditions.
Built for Heavy-Duty Use: NNCF 4844 CV Bearing
NNCF 4844 CV Bearing excels in mining equipment, where its robust construction withstands extreme loads and harsh environments. The chrome steel material ensures resistance to wear and corrosion.
In marine applications, NNCF 4844 CV Bearing is used in propeller shafts and winches, providing reliable performance under constant stress. Its wide temperature range makes it suitable for both cold and warm climates.
Automotive vs Aerospace: Applications of NNCF 4844 CV Bearing
In automotive systems, NNCF 4844 CV Bearing is ideal for heavy-duty transmissions, offering stability under high torque. Its metric sizing ensures compatibility with a range of vehicle designs.
For aerospace, NNCF 4844 CV Bearing is less common but can be found in ground support equipment, where its load capacity and precision are valued. The open design allows for easy inspection and maintenance.
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