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The NNCL 4940 CV is a double-row cylindrical roller bearing with a 200mm bore and 280mm outer diameter, crafted from durable 52100 chrome steel. Its full complement design maximises load capacity without a cage, making it robust for heavy-duty use.
This bearing handles combined loads, with a dynamic radial load of 158400 lbf and a static radial load of 337500 lbf. It operates smoothly at speeds up to 1000 RPM and works in temperatures from -30°C to 110°C.
The open design allows easy lubrication with grease or oil, while the 8mm annular groove ensures even distribution. Its 5mm axial displacement tolerance accommodates slight misalignments.
Ideal for industrial machinery like gearboxes or presses, where high radial loads are common. Compliant with RoHS and REACH standards, it’s a reliable choice for engineers needing long-lasting performance. Weighing 15.4kg, it’s sturdy yet manageable for its size.
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Performance Features of NNCL 4940 CV Bearing
NNCL 4940 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 in demanding conditions.
With a dynamic radial load capacity of 158,400 lbf, it handles heavy loads efficiently.
The open design allows for easy lubrication with grease or oil, extending its service life.
How Does NNCL 4940 CV Bearing Resist Wear?
NNCL 4940 CV Bearing uses 52100 chrome steel for both rings and rollers, enhancing its wear resistance.
The full complement roller design maximises load distribution, reducing stress on individual components.
Its static radial load capacity of 337,500 lbf ensures reliable performance under extreme conditions.
The temperature range of -30° to 110°C allows it to operate in various environments.
Engineered for Precision: NNCL 4940 CV Bearing
NNCL 4940 CV Bearing features precise tolerances, with bore and outer diameter tolerances tightly controlled.
The absence of a cage allows for more rollers, increasing load capacity and stability.
Its annular lubrication groove ensures consistent lubrication, reducing friction and heat buildup.
With a maximum speed of 1,000 rpm, it balances performance and durability.
Steel vs Ceramic Bearings: Strengths of NNCL 4940 CV Bearing
NNCL 4940 CV Bearing’s 52100 chrome steel construction provides superior strength and fatigue resistance.
The full complement design offers higher load capacity compared to caged bearings.
Its combined load direction capability makes it versatile for various applications.
The grease or oil lubrication options ensure smooth operation in different conditions.
Reliability Factors of NNCL 4940 CV Bearing
NNCL 4940 CV Bearing’s robust design ensures long service life even under heavy radial loads.
The precise manufacturing tolerances contribute to its reliable and consistent performance.
Its open seal type simplifies maintenance, reducing downtime and operational costs.
The wide temperature range makes it suitable for diverse industrial environments.
Key Fields for NNCL 4940 CV Bearing
NNCL 4940 CV Bearing is widely used in heavy industrial machinery, such as rolling mills and large gearboxes, where its double-row design handles significant radial and axial loads. The full complement of rollers ensures maximum load capacity without a cage, making it suitable for high-stress environments.
In wind turbine applications, NNCL 4940 CV Bearing supports the main shaft, providing reliable performance under varying wind conditions. Its chrome steel construction and grease lubrication make it durable in outdoor settings.
For mining equipment, NNCL 4940 CV Bearing excels in conveyor systems and crushers, where its robust design withstands harsh operating conditions. The open seal type allows for easy maintenance, reducing downtime in critical operations.
How Does NNCL 4940 CV Bearing Improve Performance?
NNCL 4940 CV Bearing enhances performance in paper manufacturing machines by reducing friction and wear in high-speed rollers. Its full complement roller arrangement ensures smooth operation even under heavy loads.
In steel production, NNCL 4940 CV Bearing’s ability to handle combined loads makes it ideal for rolling stands. The precise tolerances and chrome steel materials contribute to long service life in demanding conditions.
Built for Heavy-Duty Use: NNCL 4940 CV Bearing
NNCL 4940 CV Bearing is a go-to choice for construction equipment like cranes and excavators, where its load capacity and durability are crucial. The absence of a cage allows for more rollers, increasing its strength.
In marine applications, NNCL 4940 CV Bearing performs well in propeller shafts and winches, thanks to its corrosion-resistant materials. The wide temperature range ensures reliability in varying climates.
Automotive vs Aerospace: Applications of NNCL 4940 CV Bearing
In automotive testing rigs, NNCL 4940 CV Bearing handles high radial loads during endurance tests. Its robust construction ensures consistent performance over long periods.
For aerospace ground support equipment, NNCL 4940 CV Bearing provides stability in heavy-load scenarios. The metric sizing and compatibility with SKF standards make it a versatile choice.
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