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The 21309 CCK is a double-row spherical roller bearing with a 45mm bore and 100mm outer diameter, crafted from robust chrome steel. It manages combined loads up to 29000 lbf and operates smoothly at speeds up to 8500 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 0.98kg, it offers a sturdy build for its size. Compliant with RoHS and REACH standards for safe and sustainable use.
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Performance Features of 21309 CCK Bearing
21309 CCK Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 29000 lbf, making it suitable for heavy-duty applications.
The double-row spherical roller design ensures smooth operation even with misalignment.
This feature enhances durability and reduces stress on the bearing components.
With a maximum speed of 8500 rpm, 21309 CCK Bearing balances speed and load capacity effectively.
Its tapered bore design simplifies installation and ensures a secure fit.
21309 CCK Bearing operates in temperatures from -30° to 200°C, adapting to various environments.
The steel cage maintains roller alignment, extending the bearing’s service life.
Lubrication grooves and holes in 21309 CCK Bearing ensure consistent performance.
This design reduces friction and wear, lowering maintenance requirements.
Industrial Uses of 21309 CCK Bearing
The 21309 CCK Bearing is commonly used in heavy machinery like conveyors and crushers, where its double-row design handles both radial and axial loads efficiently.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for industrial applications.
Where Is 21309 CCK Bearing Used?
You’ll often find the 21309 CCK Bearing in automotive systems such as gearboxes and differentials, where its tapered bore provides secure fitting.
The high-speed capability, up to 8500 rpm, makes it suitable for performance-driven applications.
Built for Heavy-Duty Use: 21309 CCK Bearing
In mining equipment, the 21309 CCK Bearing excels due to its ability to withstand heavy loads and harsh conditions.
The steel cage and chrome steel rollers enhance its longevity, even under continuous operation.
Automotive vs Aerospace: Applications of 21309 CCK Bearing
In automotive settings, the 21309 CCK Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems requiring high precision.
Its temperature range of -30° to 200°C ensures performance in varied climates.
Key Fields for 21309 CCK Bearing
The 21309 CCK Bearing is ideal for wind turbines, where its spherical roller design accommodates misalignment and reduces maintenance needs.
Its metric sizing and compatibility with SKF models make it a versatile option for global applications.
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