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The 21313 E/W64 is a double-row spherical roller bearing with a 65mm bore and 140mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 54629 lbf and runs smoothly at speeds up to 6000 RPM.
Its open design and lubrication groove make maintenance straightforward, while the steel cage ensures durability. The bearing operates reliably in temperatures from -30°C to 200°C.
This model is interchangeable with SKF bearings, offering a dependable replacement option. Ideal for heavy-duty applications like industrial gearboxes or mining equipment where robust performance is needed.
Weighing 2.55kg, it balances strength and manageability. Compliant with RoHS and REACH standards for safe use.
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How Is 21313 E/W64 Bearing Engineered for Reliability?
21313 E/W64 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 54,629 lbf.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 6,000 rpm, it performs reliably in high-speed applications.
21313 E/W64 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its lubrication groove and hole design ensure consistent performance with minimal maintenance.
Industrial Uses of 21313 E/W64 Bearing
21313 E/W64 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effectively. The spherical roller type adapts well to misalignment, ensuring smooth operation in rugged conditions.
In automotive applications, 21313 E/W64 Bearing supports drivetrain components, particularly in commercial vehicles requiring high radial load capacity. Its chrome steel construction offers durability under constant stress and varying temperatures.
For industrial fans and blowers, 21313 E/W64 Bearing’s open design simplifies lubrication, maintaining performance in high-speed rotations. The metric sizing ensures compatibility with a wide range of European and Asian equipment.
Where Is 21313 E/W64 Bearing Used?
You’ll often find 21313 E/W64 Bearing in mining equipment, where its robust design withstands heavy loads and harsh environments. The steel cage and rollers provide reliable performance even with frequent shock loads.
In paper mill machinery, 21313 E/W64 Bearing handles high radial forces while accommodating slight shaft misalignments. Its temperature range up to 200°C makes it suitable for heated processes.
Built for Heavy-Duty Use: 21313 E/W64 Bearing
21313 E/W64 Bearing excels in construction equipment like cranes and excavators, thanks to its high static radial load capacity. The lubrication groove ensures consistent performance in dusty or wet conditions.
For agricultural machinery, 21313 E/W64 Bearing’s spherical rollers manage uneven loads from tillers or harvesters. Its cylindrical bore simplifies installation on standard shaft sizes.
Automotive vs Aerospace: Applications of 21313 E/W64 Bearing
In trucks and buses, 21313 E/W64 Bearing supports axles and gearboxes, where its dynamic load rating ensures longevity. The CN radial clearance provides a balance between precision and thermal expansion.
For industrial pumps, 21313 E/W64 Bearing’s wide temperature range suits both hot fluid handling and cold storage applications. The open seal design allows for custom lubrication based on operational needs.
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