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The 709 ACD/P4ADBB is a super precision angular contact ball bearing with a compact size of 9mm by 24mm by 14mm, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.
This bearing handles radial loads up to 1244 lbf and spins smoothly at speeds up to 220,000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.
The light preload (Class B) and P4A tolerance class make it ideal for high-precision applications. It works reliably in temperatures from -30°C to 110°C.
Perfect for machine tools or spindle drives where accuracy and speed are crucial. Weighing just 0.03kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.
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Why Choose 709 ACD/P4ADBB Bearing for Precision Tasks?
709 ACD/P4ADBB Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1244 lbf, it performs reliably in high-speed applications.
The P4A tolerance class guarantees consistent accuracy, making it suitable for demanding tasks.
Designed for matched arrangement (DB), 709 ACD/P4ADBB Bearing offers balanced performance.
Its light preload (Class B) ensures optimal responsiveness without excessive wear.
Operating at speeds up to 220,000 rpm, this bearing maintains stability across a wide temperature range (-30°C to 110°C).
The open design allows for easy lubrication, extending its service life.
Practical Applications of 709 ACD/P4ADBB Bearing
709 ACD/P4ADBB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under radial and axial loads.
In robotics, 709 ACD/P4ADBB Bearing supports articulated arms, offering smooth movement thanks to its light preload and phenolic cage. Its compact size makes it ideal for space-constrained applications.
For dental handpieces, 709 ACD/P4ADBB Bearing’s high-speed capability and low friction are key. The chrome steel construction ensures durability in sterilisation processes, while maintaining quiet operation.
Where Is 709 ACD/P4ADBB Bearing Used?
You’ll find 709 ACD/P4ADBB Bearing in optical equipment like lens positioning systems, where its P4A tolerance class guarantees repeatable accuracy. The open design allows for easy lubrication in long-term use.
In small electric motors, 709 ACD/P4ADBB Bearing handles both radial and thrust loads efficiently. The 25° contact angle optimises performance in applications requiring precise angular positioning.
Built for Versatility: 709 ACD/P4ADBB Bearing
709 ACD/P4ADBB Bearing works well in 3D printer extruders, where its low friction and high-speed capability ensure precise filament control. The matched set simplifies installation in dual-bearing configurations.
For laboratory centrifuges, 709 ACD/P4ADBB Bearing’s balanced design minimises vibration at high RPMs. Its temperature stability makes it reliable in both cooling and heating cycles.
Automotive vs Aerospace: Applications of 709 ACD/P4ADBB Bearing
In automotive turbochargers, 709 ACD/P4ADBB Bearing withstands rapid acceleration thanks to its dynamic load capacity. The phenolic cage handles oil lubrication well in engine environments.
For aerospace instruments, 709 ACD/P4ADBB Bearing’s precision meets tight tolerance requirements. Its lightweight design is advantageous where every gram counts in flight systems.
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