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The 21317 EK 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 and tapered bore (1:12) ensure easy installation, while the steel cage enhances 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 5.3kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of 21317 EK Bearing
21317 EK Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 74,412 lbf, ensuring reliable performance in demanding conditions.
The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
This feature enhances durability and extends the service life even under heavy use.
With a maximum speed of 5,300 rpm, 21317 EK Bearing balances high performance and efficiency.
Its tapered bore design ensures secure fitting, minimising slippage during operation.
21317 EK Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
The open design simplifies lubrication, maintaining smooth performance over time.
Industrial Uses of 21317 EK Bearing
21317 EK Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads effectively. The tapered bore ensures a secure fit, reducing slippage during high-load operations.
Where Is 21317 EK Bearing Used?
You’ll often find 21317 EK Bearing in mining equipment, where its robust construction withstands harsh conditions. The spherical roller design also makes it suitable for misalignment compensation in conveyor systems.
Built for Heavy-Duty Use: 21317 EK Bearing
21317 EK Bearing excels in paper mill machinery, thanks to its high dynamic load capacity. The chrome steel rollers and steel cage provide durability, even in high-temperature environments.
Automotive vs Aerospace: Applications of 21317 EK Bearing
In automotive applications, 21317 EK Bearing supports gearboxes and drivetrains, while in aerospace, it’s used in auxiliary systems. Its metric sizing ensures compatibility with a wide range of equipment.
Practical Applications of 21317 EK Bearing
21317 EK Bearing is ideal for wind turbines, where its ability to handle combined loads and misalignment is crucial. The lubrication groove design simplifies maintenance, extending service intervals.
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