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The 728 CDGA/P4A is a super precision angular contact ball bearing with an 8mm bore and 24mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 835 lbf and spins smoothly at speeds up to 220,000 RPM.
With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures quiet operation and long service life.
This bearing is ideal for precision machinery like spindles or dental tools, where accuracy and speed are crucial. It operates in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.
Weighing just 0.017kg, it’s lightweight yet robust. It’s interchangeable with SKF bearings and can be paired in back-to-back, face-to-face, or tandem arrangements for versatile setups.
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Performance Features of 728 CDGA/P4A Bearing
728 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls enhance durability, while the phenolic cage reduces friction.
With a dynamic radial load capacity of 835 lbf, it handles demanding conditions efficiently.
Its extra light preload ensures smooth operation, ideal for high-speed applications up to 220,000 rpm.
The open design allows easy lubrication, maintaining performance in temperatures from -30°C to 110°C.
728 CDGA/P4A Bearing’s P4A tolerance class guarantees consistent precision in angular contact tasks.
Industrial Uses of 728 CDGA/P4A Bearing
728 CDGA/P4A Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure smooth rotation. The phenolic cage reduces friction, making it ideal for applications requiring minimal heat generation.
In robotics, 728 CDGA/P4A Bearing supports articulated arms, providing stability during repetitive movements. Its extra-light preload helps maintain accuracy in automated assembly lines.
For medical imaging devices, 728 CDGA/P4A Bearing’s chrome steel construction offers reliable performance under consistent radial loads. The P4A tolerance class ensures the precision needed for diagnostic equipment.
Where Is 728 CDGA/P4A Bearing Used?
You’ll often find 728 CDGA/P4A Bearing in CNC machinery, where its high-speed capability and low friction are key. The open design allows for easy lubrication, extending its service life.
In aerospace applications, 728 CDGA/P4A Bearing handles angular loads in control systems. Its lightweight construction and durability make it a practical choice for flight-critical components.
Built for Heavy-Duty Use: 728 CDGA/P4A Bearing
728 CDGA/P4A Bearing excels in industrial pumps, where its dynamic radial load capacity ensures long-term reliability. The chrome steel balls resist wear even in demanding environments.
For precision instruments like optical alignment tools, 728 CDGA/P4A Bearing’s tight tolerances guarantee consistent performance. Its temperature range suits both indoor and outdoor applications.
Automotive vs Aerospace: Applications of 728 CDGA/P4A Bearing
In automotive transmissions, 728 CDGA/P4A Bearing supports gear shafts with its angular contact design. The lubricated setup reduces maintenance needs for vehicle manufacturers.
Aerospace systems rely on 728 CDGA/P4A Bearing for actuator mechanisms, where its high-speed performance and reliability are crucial. The universal matching option simplifies installation in complex assemblies.
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