+86 15806631151 info@sdtfbearing.com
The 21317 E 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 requires regular 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 combined loads are common.
Weighing 5.35kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
"*" indicates required fields
Performance Features of 21317 E Bearing
21317 E Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 74412 lbf, ensuring dependable performance in heavy-duty applications.
The double-row spherical roller design allows for slight misalignment, enhancing operational flexibility.
With a maximum speed of 5300 rpm, it delivers both durability and efficiency.
21317 E Bearing operates effectively in temperatures ranging from -30° to 200°C, suitable for varied environments.
The steel cage maintains roller alignment, reducing friction and extending service life.
Lubrication grooves and holes in 21317 E Bearing ensure consistent lubrication, minimising maintenance needs.
Its cylindrical bore design simplifies installation, saving time and effort.
Industrial Uses of 21317 E Bearing
The 21317 E Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for mining and construction equipment.
Where Is 21317 E Bearing Used?
You’ll often find 21317 E Bearing in wind turbines, where its ability to manage combined loads and high speeds is essential.
The open design allows for easy lubrication, which is crucial for maintaining performance in remote or hard-to-access locations.
Built for Heavy-Duty Use: 21317 E Bearing
21317 E Bearing excels in paper mill machinery, where its robust construction withstands constant moisture and heavy loads.
The steel cage provides added strength, ensuring long service life even under demanding conditions.
Automotive vs Aerospace: Applications of 21317 E Bearing
In automotive applications, 21317 E Bearing supports heavy axles and transmissions, offering stability under high stress.
For aerospace, its high-temperature tolerance makes it suitable for auxiliary systems requiring reliable performance.
Practical Applications of 21317 E Bearing
21317 E Bearing is ideal for conveyor systems in manufacturing plants, where smooth operation is critical for productivity.
The metric sizing ensures compatibility with a wide range of industrial equipment, simplifying maintenance and replacements.
"*" indicates required fields