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The NNC 4938 CV is a double row full complement cylindrical roller bearing with a 190mm bore and 260mm outer diameter, built from sturdy 52100 chrome steel. It handles combined loads up to 136125 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 well in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a reliable alternative for replacements. Ideal for heavy-duty applications like industrial gearboxes or large machinery where high radial loads are common.
Weighing 11.4kg, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NNC 4938 CV Bearing
NNC 4938 CV Bearing is built with double-row full complement cylindrical rollers, offering high load capacity and stability.
Its chrome steel construction ensures durability and resistance to wear in demanding industrial applications.
The bearing supports combined loads, with a dynamic radial load capacity of 136125 lbf for reliable performance.
With a maximum speed of 1000 rpm, it balances efficiency and strength in heavy-duty operations.
Industrial Uses of NNC 4938 CV Bearing
NNC 4938 CV Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its double-row design handles both radial and axial loads efficiently. The full complement of rollers ensures maximum load capacity, making it ideal for high-stress environments.
In automotive applications, NNC 4938 CV Bearing supports components such as wheel hubs and drivetrains, providing reliable performance under combined loads. Its chrome steel construction offers durability, even in demanding conditions.
For automation systems, NNC 4938 CV Bearing’s open design allows easy lubrication, ensuring smooth operation in robotic arms and assembly lines. The absence of a cage reduces friction, enhancing its lifespan in continuous-use scenarios.
Where Is NNC 4938 CV Bearing Used?
NNC 4938 CV Bearing finds its place in wind turbines, where its robust design withstands variable loads and harsh weather conditions. The grease or oil lubrication options make it adaptable to different maintenance schedules.
In construction equipment, NNC 4938 CV Bearing’s high static radial load capacity ensures stability in cranes and excavators. Its metric dimensions align with standard European machinery specifications.
Built for Heavy-Duty Use: NNC 4938 CV Bearing
NNC 4938 CV Bearing excels in steel mills, where its ability to handle extreme loads and temperatures keeps production lines running smoothly. The chrome steel rollers resist wear, even in abrasive environments.
For printing presses, NNC 4938 CV Bearing’s precision ensures consistent paper feed and alignment. Its open design simplifies cleaning and relubrication, reducing downtime.
Automotive vs Aerospace: Applications of NNC 4938 CV Bearing
In automotive settings, NNC 4938 CV Bearing supports heavy axles and transmissions, offering reliability under constant vibration. Its high dynamic load rating makes it a go-to for commercial vehicles.
In aerospace, NNC 4938 CV Bearing’s temperature tolerance suits auxiliary systems like landing gear mechanisms. The lack of a cage minimises weight, a critical factor in aircraft design.
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