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The NNCF 4940 CV is a double-row cylindrical roller bearing with a 200mm bore and 280mm outer diameter, built from tough chrome steel. It handles heavy radial loads up to 158400 lbf and runs smoothly at 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.
With a 5mm axial displacement tolerance, it suits applications needing slight movement. Ideal for industrial gearboxes or heavy machinery where combined loads are common.
Weighing 15.7kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for easy replacement.
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Performance Features of NNCF 4940 CV Bearing
NNCF 4940 CV Bearing is built with double-row full complement cylindrical rollers, offering high load capacity for combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in demanding industrial applications.
The open design allows for easy lubrication with grease or oil, enhancing performance and longevity.
With a dynamic radial load capacity of 158,400 lbf, it handles heavy-duty operations efficiently.
NNCF 4940 CV Bearing operates smoothly within a temperature range of -30° to 110°C, making it versatile for various environments.
Its full complement roller design maximizes load distribution, reducing stress on individual components.
The precise tolerances and robust materials ensure reliable performance at speeds up to 1,000 rpm.
This bearing is ideal for applications requiring high load capacity and long service life.
Industrial Uses of NNCF 4940 CV Bearing
NNCF 4940 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.
What Makes NNCF 4940 CV Bearing a Preferred Choice?
In steel mills and mining equipment, NNCF 4940 CV Bearing’s robust construction and chrome steel material provide long-lasting performance under harsh conditions. Its open design allows for easy lubrication, extending service life in dusty or high-temperature environments.
Perfect Fit for Automation: NNCF 4940 CV Bearing
For automated production lines, NNCF 4940 CV Bearing offers reliable support in robotic arms and assembly systems, where precision and durability are key. The metric dimensions ensure compatibility with European and Asian machinery standards.
Automotive vs Aerospace: Applications of NNCF 4940 CV Bearing
In automotive applications, NNCF 4940 CV Bearing is found in heavy-duty transmissions and axle systems, handling combined loads with ease. While not typically used in aerospace, its high static load capacity makes it ideal for ground support equipment.
Essential Roles of NNCF 4940 CV Bearing
NNCF 4940 CV Bearing plays a vital role in wind turbine yaw systems, where its ability to withstand heavy radial loads and slight misalignment is crucial. The grease or oil lubrication options adapt to various operational needs.
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