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The 7203 CD/P4ADBD is a super precision angular contact ball bearing, measuring 17mm by 40mm by 24mm. Made from chrome steel, it features a 15° contact angle and comes as a matched pair for heavy preload applications.
It handles radial loads up to 3398 lbf and spins smoothly at speeds up to 103,000 RPM. The phenolic cage ensures quiet operation and durability, even in demanding conditions.
Its open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. The matched pair arrangement (DB) provides stability under angular loads.
Ideal for machine tools or high-speed spindles where accuracy is crucial. Works well in temperatures from -30°C to 110°C. Weighing just 0.13kg, it’s lightweight yet robust for its size.
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How Does 7203 CD/P4ADBD Bearing Achieve Super Precision?
7203 CD/P4ADBD Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 3398 lbf, it handles demanding tasks with ease.
The P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.
Why Choose 7203 CD/P4ADBD Bearing for High-Speed Applications?
7203 CD/P4ADBD Bearing supports speeds up to 103,000 rpm, thanks to its balanced design and quality materials.
The heavy preload (Class D) enhances stability, reducing vibration during high-speed operation.
Its open seal type allows for efficient lubrication, maintaining performance under stress.
The matched arrangement (2 bearings DB) ensures consistent load distribution.
Engineered for Precision: 7203 CD/P4ADBD Bearing
7203 CD/P4ADBD Bearing is crafted with chrome steel components, offering reliable strength and wear resistance.
The 10-ball design with 7.144 mm diameter balls ensures smooth rotation and reduced friction.
Its P4A tolerance class provides tight dimensional control for precision applications.
Operating between -30°C to 110°C, it performs reliably in varied conditions.
Performance Features of 7203 CD/P4ADBD Bearing
7203 CD/P4ADBD Bearing’s phenolic cage minimises heat generation, enhancing longevity.
The open seal design simplifies lubrication, reducing maintenance needs.
With a static radial load of 1868 lbf, it maintains stability under heavy loads.
Its metric dimensions (17 mm×40 mm×24 mm) ensure compatibility with standard systems.
Common Applications of 7203 CD/P4ADBD Bearing
In machine tools, 7203 CD/P4ADBD Bearing excels with its high precision and angular contact design, ideal for spindle applications. The matched arrangement ensures stability during heavy cutting operations.
Where Is 7203 CD/P4ADBD Bearing Used?
You’ll often find 7203 CD/P4ADBD Bearing in automotive transmissions, where its heavy preload handles angular loads smoothly. The phenolic cage reduces friction, enhancing longevity in high-speed scenarios.
Built for Heavy-Duty Use: 7203 CD/P4ADBD Bearing
This bearing is a go-to for industrial pumps, thanks to its chrome steel construction and P4A tolerance. It withstands radial and axial loads effortlessly, even in demanding environments.
Automotive vs Aerospace: Applications of 7203 CD/P4ADBD Bearing
In automotive systems, 7203 CD/P4ADBD Bearing supports gearboxes with reliable performance. For aerospace, its precision and speed rating make it suitable for auxiliary equipment.
Perfect Fit for Automation: 7203 CD/P4ADBD Bearing
Robotic arms benefit from 7203 CD/P4ADBD Bearing’s low friction and high-speed capability. The matched set design ensures consistent movement in automated assembly lines.
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