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The 21312 CJ is a double-row spherical roller bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 48784 lbf and operates smoothly at speeds up to 6300 RPM.
Its open design allows 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 combined loads are common.
Weighing 2.05kg, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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How Is 21312 CJ Bearing Engineered for Reliability?
21312 CJ Bearing features a double-row spherical roller design, handling combined loads with ease.
Its chrome steel rings and rollers provide high resistance to wear, ensuring long-term durability.
The bearing’s dynamic radial load capacity reaches 48784 lbf, making it suitable for heavy-duty applications.
With a maximum speed of 6300 rpm, it maintains performance under demanding conditions.
21312 CJ Bearing operates in temperatures from -30° to 200°C, adapting to various environments.
Its steel cage keeps rollers aligned, reducing friction and extending service life.
Industrial Uses of 21312 CJ Bearing
21312 CJ 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 chrome steel construction ensures durability in demanding environments.
What Makes 21312 CJ Bearing a Preferred Choice?
In conveyor systems, 21312 CJ Bearing’s spherical roller design compensates for misalignment, reducing wear and tear. Its high dynamic load capacity makes it suitable for continuous operation in mining and construction equipment.
Built for Heavy-Duty Use: 21312 CJ Bearing
For wind turbines, 21312 CJ Bearing’s ability to withstand high speeds and temperatures ensures reliable performance. The steel cage and lubrication groove further enhance its longevity in harsh conditions.
Automotive vs Aerospace: Applications of 21312 CJ Bearing
In automotive applications, 21312 CJ Bearing supports gearboxes and drivetrains, while in aerospace, it’s used in auxiliary systems. Its metric sizing and high load capacity make it versatile across industries.
Where Is 21312 CJ Bearing Used?
You’ll find 21312 CJ Bearing in industrial fans and pumps, where its combined load handling and high-speed capability are essential. The open design allows for easy lubrication, maintaining smooth operation.
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