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The 21317 E/W64 is a double-row spherical roller bearing with an 85mm bore and 180mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 74412 lbf and operates smoothly at speeds up to 5300 RPM.
Its open design simplifies lubrication, with a 3mm hole for easy greasing. The steel cage ensures durability, while the spherical rollers accommodate slight misalignments.
This bearing suits high-load applications like industrial gearboxes or heavy machinery. It performs reliably in temperatures from -30°C to 200°C.
Weighing 5.35kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s interchangeable with SKF models for convenient replacements.
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How Does 21317 E/W64 Bearing Handle Combined Loads?
21317 E/W64 Bearing features a double-row spherical roller design, ideal for handling both radial and axial loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 74,412 lbf.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 5,300 rpm, it performs reliably in high-demand environments.
21317 E/W64 Bearing operates in temperatures from -30° to 200°C, suitable for varied industrial applications.
Its open design simplifies lubrication, ensuring consistent performance over time.
Industrial Uses of 21317 E/W64 Bearing
21317 E/W64 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 also helps accommodate misalignment, reducing wear in demanding conditions.
What Makes 21317 E/W64 Bearing a Preferred Choice?
In mining equipment, 21317 E/W64 Bearing’s high dynamic load capacity ensures reliable performance under extreme stress. Its chrome steel rollers and steel cage provide durability, even in abrasive environments.
Built for Heavy-Duty Use: 21317 E/W64 Bearing
For conveyor systems, 21317 E/W64 Bearing’s lubrication groove design simplifies maintenance, extending service life. The wide temperature range (-30° to 200°C) makes it suitable for both hot and cold operating conditions.
Automotive vs Aerospace: Applications of 21317 E/W64 Bearing
In truck wheel hubs, 21317 E/W64 Bearing supports heavy loads while maintaining smooth rotation. Its metric sizing and interchangeability with SKF bearings offer flexibility for global vehicle manufacturers.
Essential Roles of 21317 E/W64 Bearing
Wind turbine gearboxes benefit from 21317 E/W64 Bearing’s ability to handle combined loads and misalignment. The high max speed (5300 rpm) ensures efficient energy transfer in renewable energy applications.
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