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The 21306 CC is a double-row spherical roller bearing with a 30mm bore and 72mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 1477 lbf and operates smoothly at speeds reaching 10000 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 industrial gearboxes or heavy machinery where combined loads are common.
Weighing 0.41kg, it offers a robust yet manageable size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of 21306 CC Bearing
21306 CC 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 under stress.
The double-row spherical roller design allows for slight misalignment, enhancing operational flexibility.
With a maximum speed of 10,000 rpm, it maintains efficiency in high-speed applications.
How Is 21306 CC Bearing Engineered for Reliability?
21306 CC Bearing features a steel cage that keeps the rollers aligned, reducing wear and extending service life.
The chrome steel construction provides excellent durability, even in demanding conditions.
Its spherical roller design accommodates misalignment, ensuring smooth operation.
The bearing operates efficiently within a temperature range of -30° to 200°C.
Built for Durability: 21306 CC Bearing
21306 CC Bearing’s chrome steel rollers and rings ensure long-lasting performance under heavy loads.
The double-row design distributes stress evenly, enhancing reliability.
It requires regular lubrication to maintain optimal performance.
With a static radial load capacity of 13713 lbf, it handles demanding applications with ease.
Steel vs Ceramic Bearings: Strengths of 21306 CC Bearing
21306 CC Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
The steel cage ensures stability, even at high speeds up to 10,000 rpm.
Its spherical roller design allows for slight misalignment, reducing stress on the bearing.
The bearing is suitable for a wide temperature range, from -30° to 200°C.
Industrial Uses of 21306 CC Bearing
21306 CC Bearing is commonly used in heavy machinery like conveyors and crushers, where its double-row design handles both radial and axial loads efficiently. The spherical roller construction also helps accommodate misalignment in demanding industrial settings.
Where Is 21306 CC Bearing Used?
You’ll often find 21306 CC Bearing in automotive applications such as truck wheel hubs, where its high load capacity and durability are essential. The wide temperature range makes it suitable for both hot and cold operating conditions.
Built for Heavy-Duty Use: 21306 CC Bearing
21306 CC Bearing works well in mining equipment, thanks to its robust chrome steel construction and ability to withstand harsh environments. The open design allows for easy lubrication, extending its service life in high-wear scenarios.
Automotive vs Aerospace: Applications of 21306 CC Bearing
In automotive systems, 21306 CC Bearing supports heavy loads in gearboxes and axles, while in aerospace, its precision ensures smooth operation in auxiliary equipment. The metric sizing offers compatibility across various international standards.
Practical Applications of 21306 CC Bearing
For automation systems like robotic arms, 21306 CC Bearing provides reliable performance with its high-speed capability and low friction. The steel cage adds stability, making it a dependable choice for continuous operation.
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