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The 7216 ACD/P4ADBA is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from durable chrome steel. It’s designed for angular loads and comes in a matched pair for balanced performance.
With a 25° contact angle, it handles radial loads up to 29925 lbf and spins smoothly at speeds up to 28000 RPM. The phenolic cage ensures quiet operation and long service life.
Its open design allows easy lubrication, while the extra-light preload (Class A) ensures minimal friction. Ideal for high-precision applications like machine tool spindles or high-speed motors.
The bearing operates reliably in temperatures from -30°C to 110°C. Weighing 2.92kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for exceptional accuracy.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for setups requiring matched pairs, though it’s not universally matching.
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Performance Features of 7216 ACD/P4ADBA Bearing
7216 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 29,925 lbf.
The phenolic cage ensures smooth operation, even at high speeds of 28,000 rpm.
With matched arrangement for two bearings, it provides stability in angular contact scenarios.
7216 ACD/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload class A ensures minimal friction, improving performance in precision tasks.
The open seal design allows for easy lubrication, maintaining smooth functionality.
With tight tolerances, it delivers reliable accuracy for demanding industrial applications.
Key Fields for 7216 ACD/P4ADBA Bearing
In precision machine tools, 7216 ACD/P4ADBA Bearing excels due to its 25° contact angle and P4A tolerance, ensuring accurate spindle rotation. The matched DB arrangement provides stability during high-speed operations.
Where Is 7216 ACD/P4ADBA Bearing Used?
You’ll often spot 7216 ACD/P4ADBA Bearing in automotive transmissions, where its extra light preload reduces friction for smoother gear shifts. The phenolic cage handles thermal expansion well under continuous use.
Built for Heavy-Duty Use: 7216 ACD/P4ADBA Bearing
This bearing’s chrome steel construction makes it reliable for industrial pumps handling radial and axial loads simultaneously. Its 28,000 rpm limit suits demanding fluid transfer applications.
Medical vs Industrial: Where 7216 ACD/P4ADBA Bearing Excels
While 7216 ACD/P4ADBA Bearing serves CNC machines with micron-level precision, it also supports medical centrifuges requiring vibration-free operation. The open design simplifies cleaning in sterile environments.
Practical Applications of 7216 ACD/P4ADBA Bearing
In robotics, 7216 ACD/P4ADBA Bearing’s paired setup improves articulated arm movement accuracy. The 140mm OD fits neatly into compact joint spaces without sacrificing load capacity.
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