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The 7028 CD/P4ATBTA is a super precision angular contact ball bearing with a 140mm bore and 210mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 74700 lbf and operates smoothly at speeds up to 6300 RPM.
With a 15° contact angle and open design, it offers excellent performance in high-precision applications. The phenolic cage ensures quiet operation and long service life, even under extra light preload conditions.
This set includes three matched bearings arranged in a TBT configuration, ideal for complex load requirements. Suitable for machine tools or spindle systems where accuracy and reliability are crucial.
Weighing 10.3kg, it’s designed for stability in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for consistent performance.
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Performance Features of 7028 CD/P4ATBTA Bearing
7028 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and consistent performance under high radial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 74,700 lbf, it handles demanding conditions reliably.
This bearing set includes three matched units, providing balanced performance in angular contact applications.
Its extra light preload (Class A) ensures minimal friction and extended service life.
Operating at speeds up to 6,300 rpm, 7028 CD/P4ATBTA Bearing maintains precision in high-speed environments.
The open design allows for easy lubrication, ensuring optimal performance over time.
Key Fields for 7028 CD/P4ATBTA Bearing
In machine tools, 7028 CD/P4ATBTA Bearing excels with its super precision design, handling high-speed rotations smoothly. The matched set arrangement ensures stability during complex operations like milling or grinding.
Where Is 7028 CD/P4ATBTA Bearing Used?
You’ll often spot 7028 CD/P4ATBTA Bearing in aerospace applications, where its angular contact design manages both radial and axial loads effortlessly. The phenolic cage reduces friction, making it ideal for turbine systems.
Built for Heavy-Duty Use: 7028 CD/P4ATBTA Bearing
This bearing shines in industrial robotics, supporting articulated arms with its extra-light preload and P4A tolerance. Its chrome steel construction guarantees longevity even in demanding production lines.
Automotive vs Aerospace: Applications of 7028 CD/P4ATBTA Bearing
In automotive testing rigs, 7028 CD/P4ATBTA Bearing provides accurate load measurement, while in aerospace, it ensures precise control surfaces. The 15° contact angle balances performance across both fields.
Practical Applications of 7028 CD/P4ATBTA Bearing
For medical imaging devices, 7028 CD/P4ATBTA Bearing offers quiet operation and minimal vibration. The lubricated design keeps maintenance simple, crucial for sensitive diagnostic equipment.
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