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The 21313 EK C3 W33 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 operates smoothly at speeds up to 6000 RPM.
Its spherical roller design accommodates misalignment, while the steel cage ensures durability. The C3 radial clearance and lubrication groove make it suitable for high-load applications.
This bearing is interchangeable with SKF models, offering a reliable replacement option. Ideal for heavy machinery, conveyors, or industrial gearboxes where robust performance is needed.
Weighing 2.55kg, it’s built to withstand temperatures from -30°C to 200°C. Compliant with RoHS and REACH standards for safe and sustainable use.
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Performance Features of 21313 EK C3 W33 Bearing
21313 EK C3 W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 54629 lbf, ensuring reliable operation in demanding conditions.
The double-row spherical roller design allows for slight misalignment, maintaining smooth performance.
With a maximum speed of 6000 rpm, it balances durability and efficiency in various applications.
21313 EK C3 W33 Bearing operates in temperatures from -30° to 200°C, making it suitable for extreme environments.
The C3 radial clearance provides flexibility, accommodating thermal expansion during operation.
The steel cage ensures proper roller alignment, reducing friction and extending service life.
Its lubrication groove and holes simplify maintenance, ensuring consistent performance over time.
Industrial Uses of 21313 EK C3 W33 Bearing
21313 EK C3 W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles combined loads effortlessly. The spherical roller construction also compensates for minor misalignments, ensuring smooth operation.
In automotive applications, 21313 EK C3 W33 Bearing fits well in truck wheel hubs and drivetrains, thanks to its high radial load capacity. The C3 clearance allows for thermal expansion, making it reliable under varying temperatures.
For industrial fans and blowers, 21313 EK C3 W33 Bearing’s open design simplifies lubrication, extending service life in dusty environments. The steel cage adds durability, even in high-speed rotations up to 6000 rpm.
Where Is 21313 EK C3 W33 Bearing Used?
You’ll often spot 21313 EK C3 W33 Bearing in conveyor systems, where its tapered bore ensures a secure fit on shafts. The W33 lubrication groove also helps maintain performance in continuous operation.
In construction equipment, 21313 EK C3 W33 Bearing supports gearboxes and pulleys, handling both radial and axial loads with ease. Its chrome steel rollers resist wear, even in harsh job site conditions.
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