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The 21318 EK/C3 is a double-row spherical roller bearing with a 90mm bore and 190mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 8835 lbf and operates smoothly at speeds reaching 4800 RPM.
Its open design and tapered bore ensure easy installation, while the steel cage enhances 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 robust performance is needed.
Weighing 6.25kg, it’s built to handle demanding conditions. Compliant with RoHS and REACH standards for safe and environmentally friendly use.
The lubrication groove and holes simplify maintenance, ensuring long service life. Its spherical roller design accommodates misalignment, making it versatile for various machinery setups.
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Performance Features of 21318 EK/C3 Bearing
21318 EK/C3 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 8835 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 4800 rpm, it balances durability and efficiency in demanding environments.
21318 EK/C3 Bearing’s C3 radial clearance provides flexibility in high-temperature operations.
The steel cage maintains roller alignment, reducing wear and extending service life.
Designed for temperatures from -30° to 200°C, it performs well in varied conditions.
Its tapered bore ensures secure fitting, simplifying installation and maintenance.
Industrial Uses of 21318 EK/C3 Bearing
21318 EK/C3 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 allows for slight misalignment, making it ideal for rugged industrial environments.
Where Is 21318 EK/C3 Bearing Used?
In mining equipment, 21318 EK/C3 Bearing provides reliable performance under extreme conditions, thanks to its chrome steel rollers and robust cage.
Its tapered bore ensures a secure fit on shafts, reducing slippage in high-torque applications.
Built for Heavy-Duty Use: 21318 EK/C3 Bearing
21318 EK/C3 Bearing excels in paper mill machinery, where its C3 clearance accommodates thermal expansion during continuous operation.
The steel cage enhances durability, making it a long-lasting choice for demanding settings.
Automotive vs Aerospace: Applications of 21318 EK/C3 Bearing
In automotive drivetrains, 21318 EK/C3 Bearing supports heavy loads in differentials and wheel hubs.
For aerospace ground equipment, its high-temperature tolerance ensures stability in auxiliary power units.
Essential Roles of 21318 EK/C3 Bearing
21318 EK/C3 Bearing is vital in wind turbine gearboxes, where its combined load capacity handles unpredictable forces.
The lubrication groove design simplifies maintenance, extending service intervals in remote installations.
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