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The 21319 E is a double-row spherical roller bearing with a 95mm bore and 200mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 97342 lbf and operates smoothly at speeds up to 4500 RPM.
Its open design and steel cage ensure durability, while the lubrication groove and holes make maintenance straightforward. The bearing performs reliably in temperatures ranging from -30°C to 200°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where robust performance is needed.
Weighing 7.2kg, it’s built to handle demanding conditions while complying with RoHS and REACH standards for safety.
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Performance Features of 21319 E Bearing
21319 E Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 97342 lbf, making it suitable for heavy-duty applications.
The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 4500 rpm, it delivers reliable performance in various industrial settings.
21319 E Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.
The lubrication groove and hole design in 21319 E Bearing ensure proper grease distribution.
This feature helps maintain smooth operation and reduces maintenance requirements.
21319 E Bearing’s cylindrical bore simplifies installation, saving time and effort.
Its standard radial clearance (CN) ensures consistent performance across different applications.
Industrial Uses of 21319 E Bearing
21319 E Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The spherical roller construction helps accommodate misalignment, reducing wear in demanding conditions.
Where Is 21319 E Bearing Used?
You’ll often find 21319 E Bearing in mining equipment, where its high dynamic load capacity ensures reliable performance under extreme stress. Its chrome steel rollers and steel cage provide durability in harsh environments.
Built for Heavy-Duty Use: 21319 E Bearing
21319 E Bearing excels in paper mill machinery, supporting large rollers that require smooth rotation under heavy loads. The open design simplifies lubrication, extending service life in high-temperature settings.
Automotive vs Aerospace: Applications of 21319 E Bearing
In automotive applications, 21319 E Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary systems requiring robust load handling. The metric sizing ensures compatibility across industries.
Essential Roles of 21319 E Bearing
21319 E Bearing is vital in wind turbine gearboxes, where its combined load capacity and temperature tolerance ensure consistent energy production. The lubrication groove design helps maintain performance in remote installations.
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