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The 7216 CD/PA9ADBC 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 operates smoothly at speeds up to 28000 RPM.
Its 15° contact angle and matched DB arrangement provide excellent stability under angular loads. The phenolic cage ensures quiet performance and long service life.
This bearing comes preloaded for moderate stiffness, ideal for high-precision applications. It works well in temperatures from -30°C to 110°C.
Weighing 2.92kg, it’s suitable for machine tools or spindle assemblies where precision and reliability are key. The open design allows for easy lubrication and maintenance.
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Performance Features of 7216 CD/PA9ADBC Bearing
7216 CD/PA9ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of 31500 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 28,000 rpm, it balances precision and efficiency in demanding conditions.
7216 CD/PA9ADBC Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its moderate preload (Class C) ensures stable operation without excessive rigidity.
The matched arrangement of two bearings (DB) provides balanced load handling.
This design reduces vibration and improves overall system reliability.
Industrial Uses of 7216 CD/PA9ADBC Bearing
7216 CD/PA9ADBC Bearing is commonly used in high-speed machine tools, where its moderate preload and angular contact design ensure smooth operation. The phenolic cage helps reduce friction, making it suitable for continuous use in demanding environments.
In automotive applications, 7216 CD/PA9ADBC Bearing supports gearbox systems, providing reliable performance under radial and angular loads. Its metric sizing and compatibility with SKF models make it a versatile choice for various vehicle designs.
For automation equipment, 7216 CD/PA9ADBC Bearing’s precision and matched arrangement enhance the accuracy of robotic arms and CNC machines. The chrome steel construction ensures durability even in high-speed operations.
Medical imaging devices benefit from 7216 CD/PA9ADBC Bearing’s stable performance and low maintenance requirements. The open design allows for easy lubrication, extending its service life in critical applications.
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