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The 71905 ACD/P4AQBCC is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3780 lbf and operates smoothly at speeds up to 53,000 RPM.
Its 25° contact angle and matched set of four bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.
This bearing is preloaded for moderate stiffness, making it suitable for high-precision applications. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.
Ideal for machine tools or spindle assemblies where precision and speed are key. Weighing just 0.17kg, it’s a lightweight yet robust choice for demanding setups. Interchangeable with SKF bearings for hassle-free replacements.
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Performance Features of 71905 ACD/P4AQBCC Bearing
71905 ACD/P4AQBCC Bearing is designed with a 25° contact angle, optimised for angular contact loads.
Its chrome steel rings and balls provide strong resistance to wear, ensuring long-lasting performance.
The phenolic cage keeps the balls aligned, reducing friction and noise during operation.
With a maximum speed of 53,000 rpm, it delivers smooth and efficient performance in high-speed applications.
71905 ACD/P4AQBCC Bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
Its moderate preload and P4A tolerance class ensure precision and reliability.
The matched arrangement of four bearings enhances stability and load distribution.
This design is ideal for applications requiring high precision and durability.
Industrial Uses of 71905 ACD/P4AQBCC Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The matched set of four bearings ensures stability in demanding applications like CNC spindles.
Where Is 71905 ACD/P4AQBCC Bearing Used?
You’ll often find it in automotive transmissions, where its moderate preload and P4A tolerance class provide smooth, reliable performance. The phenolic cage also reduces friction, making it ideal for high-speed operations.
Built for Heavy-Duty Use: 71905 ACD/P4AQBCC Bearing
Its chrome steel construction makes it suitable for industrial robots, particularly in articulated arms requiring precise movement. The open seal design allows for easy lubrication, extending service life.
Medical vs Industrial: Where 71905 ACD/P4AQBCC Bearing Excels
In medical imaging devices, its precision and low noise are crucial for accurate diagnostics. Meanwhile, in industrial settings, the bearing’s high-speed capability shines in conveyor systems and packaging machinery.
Perfect Fit for Automation: 71905 ACD/P4AQBCC Bearing
This bearing works well in 3D printers, where its angular contact design ensures accurate layer alignment. The lubricated setup also minimises maintenance needs, keeping downtime low.
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