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The NNCL 4838 CV is a double-row cylindrical roller bearing with a 190mm bore and 240mm outer diameter, built from tough chrome steel for heavy-duty use. It supports combined loads up to 80550 lbf radially and spins smoothly at 1000 RPM.
Its full-complement design (no cage) maximises roller count, boosting load capacity while maintaining stability. The open structure allows easy lubrication with grease or oil, suitable for temperatures from -30°C to 110°C.
This model handles axial displacement up to 4mm, making it adaptable in setups with minor misalignment. Ideal for industrial gearboxes or large machinery where high radial loads are common.
Weighing 5.33kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s interchangeable with SKF bearings for straightforward replacements.
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Performance Features of NNCL 4838 CV Bearing
NNCL 4838 CV Bearing is constructed with double-row full complement rollers, providing high load capacity and stability.
Its 52100 chrome steel rings and rollers ensure durability and resistance to wear under heavy radial loads.
The open design allows for easy lubrication with grease or oil, enhancing performance in various conditions.
With a dynamic radial load of 80,550 lbf, it handles demanding applications efficiently.
How Is NNCL 4838 CV Bearing Engineered for Reliability?
NNCL 4838 CV Bearing features a full complement roller design, eliminating the need for a cage and maximising load capacity.
The chrome steel construction ensures long service life, even in harsh operating environments.
Its permissible axial displacement of 4 mm accommodates slight misalignments, reducing stress on the bearing.
The wide temperature range of -30° to 110°C makes it suitable for diverse industrial applications.
Built for Durability: NNCL 4838 CV Bearing
NNCL 4838 CV Bearing’s full complement roller arrangement enhances its ability to withstand heavy combined loads.
The precision-ground raceways and rollers minimise friction, ensuring smooth operation at speeds up to 1,000 rpm.
Its robust chrome steel construction resists wear, maintaining performance over extended periods.
The annular lubrication groove in the outer ring facilitates consistent lubricant distribution, reducing maintenance needs.
Steel vs Ceramic Bearings: Strengths of NNCL 4838 CV Bearing
NNCL 4838 CV Bearing uses high-quality 52100 chrome steel for both rings and rollers, offering excellent strength and durability.
This material choice ensures reliable performance under high static radial loads of 168,750 lbf.
The full complement design provides superior load distribution compared to caged bearings.
Its compatibility with both grease and oil lubrication allows flexibility in various industrial settings.
Industrial Uses of NNCL 4838 CV Bearing
NNCL 4838 CV Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its double-row design handles both radial and axial loads efficiently. The full complement roller arrangement boosts load capacity, making it suitable for high-demand environments.
In automotive applications, NNCL 4838 CV Bearing supports components such as wheel hubs and drivetrains, ensuring smooth operation under combined loads. Its chrome steel construction provides durability, even in challenging conditions.
For automation systems, NNCL 4838 CV Bearing is ideal for robotic arms and precision equipment, where its open design allows easy lubrication. The absence of a cage reduces friction, enhancing performance in high-speed scenarios.
What Makes NNCL 4838 CV Bearing a Preferred Choice?
NNCL 4838 CV Bearing excels in wind turbine applications, where its robust design withstands variable loads and harsh weather. The grease or oil lubrication options ensure reliable performance in remote installations.
In construction equipment, NNCL 4838 CV Bearing is often found in cranes and excavators, handling heavy loads with ease. Its metric sizing simplifies compatibility with European and Asian machinery standards.
Built for Heavy-Duty Use: NNCL 4838 CV Bearing
NNCL 4838 CV Bearing is a go-to solution for mining machinery, where its high static radial load capacity ensures longevity. The open seal type facilitates maintenance in dusty or wet environments.
For agricultural machinery, NNCL 4838 CV Bearing supports components like harvesters and tractors, offering reliable performance in tough field conditions. Its temperature range suits both cold and hot climates.
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