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The 7216 CD/P4ADBC is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 31500 lbf and spins smoothly at speeds up to 28000 RPM.
Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability under combined loads. The phenolic cage ensures quiet operation and long service life.
This bearing is preloaded for moderate stiffness, making it ideal for high-precision applications like machine tool spindles or robotics. It operates reliably in temperatures from -30°C to 110°C.
Weighing 2.92kg for the set of two bearings, it meets P4A tolerance standards for exceptional accuracy. Interchangeable with SKF bearings for easy replacement.
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Performance Features of 7216 CD/P4ADBC Bearing
7216 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.
The phenolic cage ensures smooth operation at high speeds, up to 28,000 rpm.
With a matched arrangement of two bearings, it offers balanced performance and reliability.
7216 CD/P4ADBC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in demanding conditions.
Industrial Uses of 7216 CD/P4ADBC Bearing
In machine tools, 7216 CD/P4ADBC Bearing handles high-speed spindle operations with precision, thanks to its angular contact design and moderate preload. The matched arrangement ensures stability during demanding cutting processes.
Where Is 7216 CD/P4ADBC Bearing Used?
You’ll often find 7216 CD/P4ADBC Bearing in automotive transmissions, where its chrome steel construction and phenolic cage withstand constant angular loads. The P4A tolerance class makes it ideal for applications requiring tight precision.
Built for Heavy-Duty Use: 7216 CD/P4ADBC Bearing
This bearing excels in robotics, particularly in articulated arms where smooth motion and load distribution are critical. Its open design allows for easy lubrication, extending service life in continuous operation.
Automotive vs Aerospace: Applications of 7216 CD/P4ADBC Bearing
In automotive systems, 7216 CD/P4ADBC Bearing supports gearbox shafts, while in aerospace, it’s used in auxiliary power units. The 15° contact angle balances radial and axial loads effectively in both environments.
Key Fields for 7216 CD/P4ADBC Bearing
Medical imaging devices benefit from 7216 CD/P4ADBC Bearing’s low vibration and high-speed capability. The phenolic cage reduces friction, ensuring quiet operation essential for sensitive diagnostic equipment.
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