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The NNCF 4964 CV is a double-row cylindrical roller bearing with a 320mm bore and 440mm outer diameter, built from tough chrome steel. It handles heavy radial loads up to 396000 lbf and runs smoothly at speeds up to 1000 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 machinery like industrial gearboxes or large presses where combined loads are common.
With a width of 118mm, it’s compact yet robust for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NNCF 4964 CV Bearing
NNCF 4964 CV Bearing is constructed with double-row full complement cylindrical rollers, offering high load capacity and stability.
Its chrome steel rings and rollers provide excellent resistance to wear, ensuring long-term reliability.
The bearing handles combined loads efficiently, with a dynamic radial load capacity of 396,000 lbf.
Its open design allows for easy lubrication with grease or oil, suitable for various industrial applications.
NNCF 4964 CV Bearing operates smoothly within a temperature range of -30° to 110°C.
The absence of a cage maximises roller count, enhancing load distribution and durability.
With a maximum speed of 1000 rpm, it balances performance and longevity.
Its precision tolerances ensure consistent operation in demanding environments.
Industrial Uses of NNCF 4964 CV Bearing
NNCF 4964 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 a cage, making it suitable for slow-speed, high-load applications.
In the automotive sector, NNCF 4964 CV Bearing supports components such as large truck axles and drivetrain systems, where durability under combined loads is essential. Its chrome steel construction provides long-lasting performance even in demanding conditions.
For wind turbine applications, NNCF 4964 CV Bearing’s ability to handle axial displacement makes it a reliable choice for rotor shafts. The open design allows for easy lubrication, ensuring smooth operation in harsh environments.
Key Fields for NNCF 4964 CV Bearing
NNCF 4964 CV Bearing is ideal for steel mills and rolling mills, where its high static radial load capacity ensures stability under extreme pressure. The metric dimensions make it compatible with a wide range of industrial equipment.
In mining equipment, NNCF 4964 CV Bearing’s robust construction withstands the abrasive conditions of ore processing. The absence of a cage reduces friction, enhancing its lifespan in low-speed, high-vibration settings.
For paper manufacturing machinery, NNCF 4964 CV Bearing’s grease or oil lubrication options provide flexibility in maintenance. Its temperature tolerance ensures consistent performance in both hot and cold operating conditions.
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