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The 21315 E is a double-row spherical roller bearing with a 75mm bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 65419 lbf and operates smoothly at speeds up to 5600 RPM.
Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 200°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where combined loads are common.
Weighing 3.8kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of 21315 E Bearing
21315 E Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 65419 lbf, ensuring reliable performance in heavy-duty applications.
The double-row spherical roller design allows for smooth operation even under misalignment conditions.
With a maximum speed of 5600 rpm, it balances durability and efficiency in demanding environments.
21315 E Bearing operates effectively in temperatures ranging from -30° to 200°C.
The steel cage ensures proper roller alignment, reducing wear and extending service life.
Lubrication grooves and holes in 21315 E Bearing facilitate easy maintenance.
Its open design simplifies installation, making it suitable for various industrial applications.
Industrial Uses of 21315 E Bearing
21315 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 environments.
Where Is 21315 E Bearing Used?
You’ll often find 21315 E Bearing in mining equipment, where its high dynamic load capacity ensures reliable performance under extreme conditions. The chrome steel rollers provide durability, making it suitable for long-term use.
Built for Heavy-Duty Use: 21315 E Bearing
21315 E Bearing excels in construction equipment like cranes and excavators, thanks to its robust steel cage and lubrication groove design. The wide temperature range also makes it adaptable to various working conditions.
Automotive vs Aerospace: Applications of 21315 E Bearing
In automotive applications, 21315 E Bearing supports gearboxes and drivetrains, while in aerospace, it’s used in auxiliary systems requiring high-speed performance. The metric sizing ensures compatibility across different industries.
Practical Applications of 21315 E Bearing
For conveyor systems, 21315 E Bearing offers smooth operation with its spherical rollers and open design. The high static radial load capacity makes it a dependable choice for continuous operation.
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