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The 71902 ACDGA/P4A is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 7mm, crafted from durable chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 848 lbf dynamically.
With a maximum speed of 95,000 RPM, it spins smoothly and is preloaded for extra light performance. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.
This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.
Weighing just 0.015kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4A tolerance class for superior performance.
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Performance Features of 71902 ACDGA/P4A Bearing
71902 ACDGA/P4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a maximum speed of 95,000 rpm, it delivers smooth performance in precision tasks.
71902 ACDGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) enhances precision, making it suitable for demanding machinery.
The open design allows for easy lubrication, ensuring long-lasting performance.
Its universal matching capability supports various configurations like back-to-back or face-to-face arrangements.
Perfect Fit for Automation: 71902 ACDGA/P4A Bearing
71902 ACDGA/P4A Bearing is commonly used in high-speed automation equipment, such as robotic arms and CNC machines, where its precision angular contact design ensures accurate movement. The extra light preload helps reduce friction, enhancing efficiency in repetitive tasks.
In automotive applications, 71902 ACDGA/P4A Bearing supports components like electric motor shafts, providing reliable performance under angular loads. Its phenolic cage offers good heat resistance, making it suitable for demanding environments.
For medical devices, 71902 ACDGA/P4A Bearing’s P4A tolerance class ensures smooth operation in sensitive equipment like surgical robots. The chrome steel construction adds durability, while the open design allows for easy lubrication.
Where Is 71902 ACDGA/P4A Bearing Used?
You’ll find 71902 ACDGA/P4A Bearing in 3D printers, where its high-speed capability and precision are crucial for detailed prints. The lightweight design also helps reduce overall machine vibration.
Industrial vs Aerospace: Applications of 71902 ACDGA/P4A Bearing
In industrial settings, 71902 ACDGA/P4A Bearing handles radial and axial loads in spindle drives, while in aerospace, it’s valued for its reliability in instrumentation systems. The universal matching feature adds versatility for complex assemblies.
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