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The 21317 E/C3W64 is a double-row spherical roller bearing with an 85mm bore and 180mm outer diameter, crafted from robust chrome steel. It manages combined loads up to 74412 lbf and operates smoothly at speeds up to 5300 RPM.
Its open design and C3 radial clearance allow 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 high radial loads are common.
Weighing 5.35kg, it’s built to handle demanding conditions while maintaining stability. Compliant with RoHS and REACH standards for safe and sustainable use.
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Performance Features of 21317 E/C3W64 Bearing
21317 E/C3W64 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 74412 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 5300 rpm, it maintains efficiency under demanding conditions.
21317 E/C3W64 Bearing operates in temperatures from -30° to 200°C, making it versatile for various environments.
The C3 radial clearance provides optimal performance under thermal expansion.
Its steel cage ensures proper roller alignment, enhancing durability and reducing wear.
The lubrication groove and holes facilitate easy maintenance, extending service life.
Industrial Uses of 21317 E/C3W64 Bearing
21317 E/C3W64 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads effortlessly. The spherical roller construction also compensates for minor misalignments, ensuring smooth operation in rough conditions.
Where Is 21317 E/C3W64 Bearing Used?
In mining equipment, 21317 E/C3W64 Bearing’s high dynamic load capacity makes it ideal for conveyor systems and gearboxes. Its chrome steel rollers and steel cage provide durability even in dusty or high-vibration environments.
Built for Heavy-Duty Use: 21317 E/C3W64 Bearing
For wind turbines, 21317 E/C3W64 Bearing supports the main shaft, where its C3 radial clearance accommodates thermal expansion. The lubrication groove and hole design simplify maintenance, extending service life in remote installations.
Automotive vs Aerospace: Applications of 21317 E/C3W64 Bearing
In truck wheel hubs, 21317 E/C3W64 Bearing handles combined loads reliably, while its metric sizing ensures compatibility with global vehicle standards. The temperature range up to 200°C also suits demanding industrial applications.
Perfect Fit for Automation: 21317 E/C3W64 Bearing
Robotic arms benefit from 21317 E/C3W64 Bearing’s precision and load-sharing capability, reducing wear in repetitive movements. The open seal design allows for custom lubrication to match specific operational needs.
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