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The NNCF 4928 CV is a double-row cylindrical roller bearing with a 140mm bore and 190mm outer diameter, crafted from durable 52100 chrome steel. It handles combined loads up to 69300 lbf and runs smoothly at speeds up to 2000 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 well 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-duty applications like industrial gearboxes or machinery where high radial loads are common.
Weighing 4.02kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe use. The 6mm lubrication groove and 3.5mm holes ensure easy maintenance.
The 1.5mm chamfer edges help with smooth installation. Its 4mm axial displacement tolerance offers flexibility in positioning. A reliable option for engineers needing robust performance in demanding environments.
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Performance Features of NNCF 4928 CV Bearing
NNCF 4928 CV Bearing is constructed with double-row full complement rollers, offering high load capacity and stability.
Its 52100 chrome steel rings and rollers ensure durability and resistance to wear under heavy radial loads.
The bearing handles dynamic radial loads up to 69,300 lbf, making it suitable for demanding industrial applications.
With a maximum speed of 2,000 rpm, it balances performance and longevity in various operating conditions.
NNCF 4928 CV Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The full complement roller design eliminates the need for a cage, maximising load distribution.
This ensures smooth operation even under combined radial and axial loads.
Industrial Uses of NNCF 4928 CV Bearing
NNCF 4928 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, making it suitable for demanding environments.
In automotive applications, NNCF 4928 CV Bearing supports components such as wheel hubs and drivetrains, providing reliable performance under combined loads. Its chrome steel construction offers durability, even in high-speed scenarios.
For automation systems, NNCF 4928 CV Bearing is a solid choice for robotic arms and precision equipment, where smooth operation is essential. The open seal design allows for easy lubrication, extending its service life in continuous-use settings.
Where Is NNCF 4928 CV Bearing Used?
NNCF 4928 CV Bearing finds its place in wind turbines, where its robust design withstands variable loads and harsh weather conditions. The absence of a cage allows for higher roller counts, enhancing load distribution.
In construction equipment, NNCF 4928 CV Bearing is often seen in cranes and excavators, thanks to its ability to handle heavy radial and axial forces. The grease or oil lubrication options make it adaptable to different operating conditions.
Built for Heavy-Duty Use: NNCF 4928 CV Bearing
NNCF 4928 CV Bearing excels in steel mills and mining machinery, where its full complement rollers manage extreme loads without compromising performance. The metric dimensions ensure compatibility with a wide range of industrial equipment.
For marine applications, NNCF 4928 CV Bearing is used in propeller shafts and winches, offering reliability in corrosive environments. The temperature range of -30° to 110°C makes it versatile for various climates.
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