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The NNCL 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 flexible lubrication with grease or oil. The bearing operates in temperatures from -30°C to 110°C.
This model suits combined load applications like industrial gearboxes or large machinery shafts. Interchangeable with SKF bearings, it simplifies replacements. Weighing 46.7kg, it’s built for durability in demanding settings.
RoHS and REACH compliance ensures safe use. The 118mm width and precise tolerances make it reliable for heavy-duty engineering projects.
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Performance Features of NNCL 4964 CV Bearing
NNCL 4964 CV Bearing is constructed with double-row full complement rollers, providing high radial load capacity up to 396,000 lbf.
Its chrome steel rings and rollers ensure durability and resistance to wear in demanding applications.
The open design allows for easy lubrication with grease or oil, maintaining smooth operation.
With a maximum speed of 1,000 rpm, it balances performance and reliability in industrial settings.
How Is NNCL 4964 CV Bearing Engineered for Reliability?
NNCL 4964 CV Bearing features a full complement roller design, eliminating the need for a cage and maximising load capacity.
The 52100 chrome steel construction enhances strength and longevity under heavy radial loads.
Its precise tolerances ensure consistent performance, even in high-speed applications.
The bearing operates efficiently within a temperature range of -30° to 110°C, adapting to various environments.
Built for Durability: NNCL 4964 CV Bearing
NNCL 4964 CV Bearing’s robust design handles combined loads, making it suitable for heavy machinery.
The absence of a cage allows for more rollers, increasing its static radial load capacity to 911,250 lbf.
Its annular lubrication groove ensures even distribution of grease or oil, reducing maintenance needs.
With a width of 118 mm, it provides stable support in compact spaces.
Steel vs Ceramic Bearings: Strengths of NNCL 4964 CV Bearing
NNCL 4964 CV Bearing uses 52100 chrome steel for both rings and rollers, offering excellent wear resistance.
This material choice ensures reliability under high dynamic and static radial loads.
The full complement design enhances load distribution, reducing stress on individual rollers.
Its compatibility with grease or oil lubrication makes it versatile for various industrial applications.
Why Choose NNCL 4964 CV Bearing for Precision Tasks?
NNCL 4964 CV Bearing’s precise dimensions and tolerances ensure accurate performance in precision applications.
The double-row full complement design provides superior load-bearing capacity without sacrificing stability.
Its chrome steel construction resists wear, maintaining performance over extended periods.
The bearing’s temperature range and lubrication options make it adaptable to different operating conditions.
Industrial Uses of NNCL 4964 CV Bearing
NNCL 4964 CV Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, 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 wind turbine systems, NNCL 4964 CV Bearing provides reliable support for rotor shafts, thanks to its robust chrome steel construction. Its open design allows for easy lubrication, extending service life in harsh outdoor conditions.
For mining equipment, NNCL 4964 CV Bearing’s large bore and width make it ideal for conveyor systems and crushers. The metric sizing ensures compatibility with international machinery standards, while the grease or oil lubrication options adapt to various operational needs.
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