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The 21313 E is a double-row spherical roller bearing with a 65mm bore and 140mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 54629 lbf and runs smoothly at speeds up to 6000 RPM.
Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates well in temperatures ranging from -30°C to 200°C.
This model is interchangeable with SKF bearings, making it a dependable choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where combined loads are common.
Weighing 2.55kg, it offers robust performance for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of 21313 E Bearing
21313 E Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 54629 lbf, ensuring reliable performance in heavy-duty applications.
The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
With a maximum speed of 6000 rpm, it maintains efficiency under demanding conditions.
21313 E Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.
Industrial Uses of 21313 E Bearing
21313 E Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The spherical roller construction helps accommodate misalignment, ensuring smooth operation in demanding environments.
In automotive applications, 21313 E Bearing supports components such as truck wheel hubs and transmissions. Its chrome steel rollers provide durability, making it suitable for long-distance haulage and heavy vehicles.
For industrial fans and blowers, 21313 E Bearing’s high-speed capability up to 6000 rpm ensures reliable performance. The open design allows for easy lubrication, extending service life in continuous operation.
Where Is 21313 E Bearing Used?
You’ll find 21313 E Bearing in conveyor systems, where its combined load capacity keeps material handling smooth. The wide temperature range also makes it adaptable to both hot and cold working conditions.
In construction equipment like excavators, 21313 E Bearing’s robust design handles shock loads effectively. The steel cage adds strength, making it a dependable choice for rugged applications.
Built for Heavy-Duty Use: 21313 E Bearing
21313 E Bearing excels in mining equipment, where its high dynamic load rating withstands extreme conditions. The lubrication groove design ensures consistent performance even in dusty environments.
For paper mill machinery, 21313 E Bearing’s spherical rollers reduce friction during high-speed operation. Its metric sizing simplifies replacement in European and Asian industrial setups.
Automotive vs Aerospace: Applications of 21313 E Bearing
In automotive systems, 21313 E Bearing supports heavy axles and gearboxes, thanks to its high static load capacity. The aerospace sector values its reliability in ground support equipment, though not in-flight systems.
For industrial pumps, 21313 E Bearing’s corrosion-resistant materials prevent wear in wet conditions. The cylindrical bore ensures a secure fit, minimising vibration during operation.
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