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The NNCF 4948 CV is a double-row full complement cylindrical roller bearing, measuring 240mm by 320mm by 80mm. Made from durable 52100 chrome steel, it’s built to handle heavy combined loads with ease.
With a dynamic radial load capacity of 175725 lbf and a static radial load of 396000 lbf, this bearing is robust and reliable. It operates smoothly at speeds up to 1000 RPM and works in temperatures from -30°C to 110°C.
The full complement design (no cage) allows for maximum roller count, enhancing load capacity. Its open seal type simplifies maintenance, and it’s compatible with both grease and oil lubrication.
Ideal for heavy machinery like industrial gearboxes or large motors, where high radial and axial loads are common. Compliant with RoHS and REACH standards, it’s a safe and efficient choice for demanding applications. Weighing 18.5kg, it’s sturdy yet manageable for its size.
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How Does NNCF 4948 CV Bearing Handle Combined Loads?
NNCF 4948 CV Bearing features a double-row full complement design, providing high radial load capacity up to 175725 lbf.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The absence of a cage allows for maximum roller count, enhancing load distribution and performance.
With a maximum speed of 1000 rpm, it balances heavy-duty capability and operational efficiency.
Industrial Uses of NNCF 4948 CV Bearing
NNCF 4948 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 the need for a cage.
In wind turbine applications, NNCF 4948 CV Bearing provides reliable performance in the main shaft, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, extending service life in harsh environments.
For mining equipment, NNCF 4948 CV Bearing excels in crushers and screens, where its combined load capability and durability are essential. The metric dimensions make it a versatile choice for global machinery standards.
What Makes NNCF 4948 CV Bearing a Preferred Choice?
NNCF 4948 CV Bearing is ideal for steel mills, where its high static radial load capacity supports rolling mills under extreme conditions. The absence of a cage allows for more rollers, enhancing load distribution.
In paper manufacturing, NNCF 4948 CV Bearing ensures smooth operation in drying cylinders, where precision and reliability are critical. Its temperature range suits both hot and cold processing stages.
Built for Heavy-Duty Use: NNCF 4948 CV Bearing
NNCF 4948 CV Bearing is a go-to for construction equipment like cranes, where its axial displacement tolerance accommodates structural flexing. The grease or oil lubrication options adapt to various operational needs.
In marine applications, NNCF 4948 CV Bearing withstands saltwater exposure in propeller shafts, thanks to its corrosion-resistant materials. Its high dynamic load rating ensures longevity in demanding conditions.
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