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The NNCF 4918 CV is a double-row cylindrical roller bearing with a 90mm bore and 125mm outer diameter, crafted from durable 52100 chrome steel. It handles combined loads up to 36225 lbf dynamically and spins smoothly at speeds up to 3000 RPM.
Its full complement design (no cage) maximises load capacity, while the open seal allows easy lubrication with grease or oil. The bearing operates reliably 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 1.35kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NNCF 4918 CV Bearing
NNCF 4918 CV Bearing is constructed with double-row full complement cylindrical rollers, providing high radial load capacity.
Its dynamic radial load rating of 36225 lbf ensures reliable performance in heavy-duty applications.
The 52100 chrome steel rollers and rings offer excellent durability and resistance to wear.
Without a cage, the full complement design maximises load distribution and efficiency.
NNCF 4918 CV Bearing operates smoothly in temperatures ranging from -30° to 110 °C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
With a maximum speed of 3000 rpm, it balances high performance and long service life.
The precise tolerances ensure consistent operation in demanding industrial environments.
Common Applications of NNCF 4918 CV Bearing
NNCF 4918 CV Bearing is widely used in industrial machinery, especially in heavy-duty applications like gearboxes and rolling mills. Its double-row full complement design provides excellent radial load capacity, making it suitable for high-stress environments.
In automotive systems, NNCF 4918 CV Bearing supports components such as transmissions and differentials, where its robust construction ensures long-lasting performance. The open seal type allows for easy lubrication, enhancing its durability in demanding conditions.
For automation equipment, NNCF 4918 CV Bearing’s high-speed capability makes it ideal for robotic arms and conveyor systems. The chrome steel material ensures reliable operation even under continuous use, while the absence of a cage allows for maximum roller count.
Medical imaging devices also benefit from NNCF 4918 CV Bearing’s precision and stability. Its ability to handle combined loads makes it a dependable choice for equipment requiring smooth and accurate movement.
In consumer electronics, NNCF 4918 CV Bearing can be found in high-performance printers and industrial fans. The grease or oil lubrication options provide flexibility for different operating conditions, ensuring consistent performance.
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