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The 21308 EW/W64 is a double-row spherical roller bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 24055 lbf and operates smoothly at speeds reaching 9500 RPM.
Its open design simplifies 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, offering a dependable replacement option. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where robust performance is needed.
Weighing 0.74kg, it balances strength and practicality. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of 21308 EW/W64 Bearing
21308 EW/W64 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 24055 lbf, ensuring reliable performance in heavy-duty applications.
The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
With a maximum speed of 9500 rpm, it maintains efficiency even under high-speed conditions.
21308 EW/W64 Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The steel cage ensures proper roller alignment, enhancing durability and reducing maintenance needs.
Industrial Uses of 21308 EW/W64 Bearing
The 21308 EW/W64 Bearing is commonly used in heavy machinery like conveyor systems and crushers, where its double-row design handles combined loads efficiently. Its chrome steel construction ensures durability in demanding industrial environments.
Where Is 21308 EW/W64 Bearing Used?
You’ll often find 21308 EW/W64 Bearing in automotive applications such as gearboxes and axle systems, where its high-speed capability and load capacity are essential. The open design allows for easy lubrication, extending its service life.
Built for Heavy-Duty Use: 21308 EW/W64 Bearing
In mining equipment, 21308 EW/W64 Bearing excels due to its ability to withstand harsh conditions and heavy radial loads. The spherical roller design also compensates for minor misalignments, reducing wear.
Automotive vs Aerospace: Applications of 21308 EW/W64 Bearing
While 21308 EW/W64 Bearing is popular in automotive transmissions, it’s also suitable for aerospace auxiliary systems where reliability under high speeds is critical. The wide temperature range ensures performance in varied conditions.
Perfect Fit for Automation: 21308 EW/W64 Bearing
In robotic arms and automated production lines, 21308 EW/W64 Bearing provides smooth rotation and precise movement. Its steel cage and rollers offer consistent performance even in continuous operation.
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