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The NNCF 4938 CV is a double row full complement cylindrical roller bearing, measuring 190mm by 260mm by 69mm. Made from durable 52100 chrome steel, it handles combined loads with ease.
With a dynamic radial load capacity of 136125 lbf and a static radial load of 290250 lbf, this bearing is built for heavy-duty applications. It operates smoothly at speeds up to 1000 RPM.
The full complement design eliminates the need for a cage, allowing more rollers and higher load capacity. Its open construction simplifies lubrication with grease or oil.
Ideal for industrial machinery, this bearing works in temperatures from -30°C to 110°C. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding environments. Weighing 11.2kg, it balances strength and practicality.
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Performance Features of NNCF 4938 CV Bearing
NNCF 4938 CV Bearing is constructed with double-row full complement cylindrical rollers, offering high radial load capacity.
Its dynamic radial load rating reaches 136125 lbf, making it suitable for heavy-duty applications.
The absence of a cage allows for maximum roller count, enhancing load distribution and durability.
With a maximum speed of 1000 rpm, it balances performance and reliability in demanding conditions.
How Is NNCF 4938 CV Bearing Engineered for Reliability?
NNCF 4938 CV Bearing uses 52100 chrome steel for both rings and rollers, ensuring strength and wear resistance.
The full complement design increases load capacity while maintaining smooth operation under combined loads.
Its permissible axial displacement of 4 mm accommodates slight misalignments, reducing stress on components.
The open seal type allows for easy lubrication with grease or oil, extending service life.
Designed for Durability: NNCF 4938 CV Bearing
NNCF 4938 CV Bearing’s double-row construction provides stability and load-bearing capacity in industrial settings.
The 7 mm annular lubrication groove ensures consistent lubricant distribution, reducing friction and wear.
With a static radial load rating of 290250 lbf, it handles high-stress environments effectively.
Its temperature range of -30° to 110 °C ensures performance in varying operating conditions.
Industrial Uses of NNCF 4938 CV Bearing
NNCF 4938 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 ideal for slow-speed, high-load applications.
Where Is NNCF 4938 CV Bearing Used?
In wind turbines, NNCF 4938 CV Bearing supports the main shaft, providing reliable performance under varying wind conditions. Its chrome steel construction and grease lubrication make it suitable for outdoor environments with minimal maintenance.
Built for Heavy-Duty Use: NNCF 4938 CV Bearing
NNCF 4938 CV Bearing excels in steel mills and mining equipment, where its robust design withstands extreme loads and harsh conditions. The open seal type allows for easy lubrication, extending its service life in demanding settings.
Automotive vs Aerospace: Applications of NNCF 4938 CV Bearing
In automotive applications, NNCF 4938 CV Bearing is found in large truck transmissions, offering durability under heavy loads. For aerospace, its precision engineering suits ground support equipment, though it’s not typically used in-flight due to weight constraints.
Perfect Fit for Automation: NNCF 4938 CV Bearing
NNCF 4938 CV Bearing is a reliable choice for automated production lines, particularly in robotic arms handling heavy payloads. Its combined load capacity ensures smooth operation in repetitive, high-stress tasks.
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