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The 21319 EK is a double-row spherical roller bearing with a 95mm bore and 200mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 97342 lbf and operates smoothly at speeds up to 4500 RPM.
Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. 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 applications like heavy machinery or industrial gearboxes where combined loads are common.
Weighing 7.15kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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How Is 21319 EK Bearing Engineered for Reliability?
21319 EK Bearing features a double-row spherical roller design, optimised for handling combined loads with ease.
Its chrome steel construction ensures durability, even under high dynamic radial loads up to 97342 lbf.
The tapered bore design enhances stability, making it suitable for precision applications.
With a maximum speed of 4500 rpm, it delivers consistent performance in demanding conditions.
21319 EK Bearing operates efficiently within a wide temperature range of -30° to 200 °C.
Its steel cage maintains roller alignment, reducing friction and extending service life.
The lubrication groove and holes ensure smooth operation, even in high-load scenarios.
This design minimises maintenance needs while providing reliable performance over time.
Industrial Uses of 21319 EK Bearing
21319 EK 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 tapered bore ensures a secure fit, reducing slippage during high-load operations.
Where Is 21319 EK Bearing Used?
You’ll often find 21319 EK Bearing in mining equipment, where its robust construction withstands harsh conditions. The chrome steel rollers and steel cage provide durability, making it a reliable choice for long-term use.
Built for Heavy-Duty Use: 21319 EK Bearing
21319 EK Bearing excels in construction equipment like cranes and excavators, thanks to its high dynamic radial load capacity. The lubrication groove and hole design simplify maintenance, even in dusty environments.
Automotive vs Aerospace: Applications of 21319 EK Bearing
In automotive applications, 21319 EK Bearing supports heavy axles and transmissions, while in aerospace, it’s used in auxiliary systems. Its temperature range of -30° to 200°C ensures performance in varied climates.
Key Fields for 21319 EK Bearing
21319 EK Bearing is ideal for wind turbines, where its spherical rollers compensate for misalignment. The metric sizing and interchangeable design with SKF make it a versatile option for global suppliers.
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