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The 7220 ACDGA/P4A is a super precision angular contact ball bearing with a 100mm bore and 180mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 33300 lbf and operates smoothly at speeds up to 16000 RPM.
With a 25° contact angle and extra light preload, it offers precise performance for demanding applications. The phenolic cage ensures quiet operation and long service life.
This bearing is suitable for high-speed machinery like spindles or CNC equipment, where accuracy is crucial. It works well in temperatures from -30°C to 110°C.
Weighing 3.24kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Ideal for paired arrangements in back-to-back, face-to-face, or tandem configurations.
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Performance Features of 7220 ACDGA/P4A Bearing
7220 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high dynamic radial loads of 33,300 lbf.
The phenolic cage in 7220 ACDGA/P4A Bearing maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 16,000 rpm, it delivers reliable performance in high-speed scenarios.
7220 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C, suitable for varied environments.
Its extra light preload (Class A) ensures precision, making it ideal for applications requiring minimal deflection.
The open design of 7220 ACDGA/P4A Bearing allows for easy lubrication, maintaining consistent performance over time.
Weighing 3.24 kg, it balances robustness with manageable handling during installation.
Industrial Uses of 7220 ACDGA/P4A Bearing
The 7220 ACDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its extra light preload makes it suitable for applications requiring minimal friction and high-speed operation.
What Makes 7220 ACDGA/P4A Bearing a Preferred Choice?
In robotics, the 7220 ACDGA/P4A Bearing provides smooth motion control for robotic arms, thanks to its phenolic cage and chrome steel construction. The P4A tolerance class ensures consistent performance in demanding automation tasks.
Optimized for Performance: 7220 ACDGA/P4A Bearing
For aerospace applications, the 7220 ACDGA/P4A Bearing handles both radial and axial loads in aircraft components. Its temperature range and high-speed capability make it reliable in extreme conditions.
Automotive vs Aerospace: Applications of 7220 ACDGA/P4A Bearing
In automotive systems, the 7220 ACDGA/P4A Bearing supports gearbox shafts, offering durability under angular loads. Meanwhile, in aerospace, its precision and lightweight design are ideal for flight control mechanisms.
Where to Use 7220 ACDGA/P4A Bearing
The 7220 ACDGA/P4A Bearing is a great fit for medical imaging devices, where its low vibration and high accuracy are essential. Its open design allows for easy lubrication, extending service life in critical equipment.
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