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The 21306 CC/C3 is a double-row spherical roller bearing with a 30mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles combined loads with a dynamic radial capacity of 1477 lbf and spins smoothly at speeds up to 10000 RPM.
Its open design allows for easy lubrication, while the steel cage ensures reliable performance under heavy loads. The bearing operates efficiently in temperatures ranging from -30°C to 200°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for industrial machinery or heavy-duty equipment where combined loads are common.
Weighing just 0.41kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.
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Performance Features of 21306 CC/C3 Bearing
21306 CC/C3 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 1477 lbf, ensuring reliable performance in demanding conditions.
The double-row spherical roller design allows for smooth operation even with misalignment.
This makes 21306 CC/C3 Bearing suitable for applications where shaft deflection occurs.
With a maximum speed of 10,000 rpm, it balances durability and efficiency.
The C3 radial clearance provides optimal performance under varying thermal conditions.
21306 CC/C3 Bearing operates in temperatures from -30° to 200°C, making it versatile.
Its open design simplifies lubrication, ensuring consistent performance over time.
Industrial Uses of 21306 CC/C3 Bearing
21306 CC/C3 Bearing is commonly used in heavy machinery like conveyor systems and crushers, where its double-row design handles both radial and axial loads efficiently. The spherical roller construction also helps accommodate misalignment, reducing wear in demanding environments.
Where Is 21306 CC/C3 Bearing Used?
You’ll often find 21306 CC/C3 Bearing in industrial fans and pumps, where its high-speed capability and robust construction ensure reliable performance. The C3 radial clearance makes it suitable for applications with thermal expansion concerns.
Built for Heavy-Duty Use: 21306 CC/C3 Bearing
21306 CC/C3 Bearing excels in mining equipment, thanks to its chrome steel rollers and steel cage, which withstand harsh conditions. Its open design allows for easy lubrication, extending service life in dusty or high-temperature settings.
Automotive vs Aerospace: Applications of 21306 CC/C3 Bearing
In automotive applications, 21306 CC/C3 Bearing supports gearboxes and drivetrains, handling combined loads with ease. For aerospace, its high-temperature tolerance makes it useful in auxiliary systems, though specialised bearings often take centre stage.
Perfect Fit for Automation: 21306 CC/C3 Bearing
21306 CC/C3 Bearing works well in robotic arms and automated assembly lines, where precision and durability are key. The metric sizing ensures compatibility with a wide range of machinery, simplifying maintenance and replacements.
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