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The 71904 ACD/P4ADGC is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2106 lbf and spins smoothly at speeds up to 100,500 RPM.
Its 25° contact angle and phenolic cage ensure stable performance under moderate preload. The open design allows easy lubrication, making maintenance straightforward.
This bearing is part of a matched set, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed applications like machine tool spindles or precision instruments.
Weighing just 0.07kg, it’s lightweight yet robust, operating efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional accuracy.
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Performance Features of 71904 ACD/P4ADGC Bearing
71904 ACD/P4ADGC Bearing is crafted with chrome steel rings and balls, ensuring durability and precision in angular contact applications.
Its 25° contact angle and universal matching design allow for versatile mounting options, including back-to-back and face-to-face arrangements.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 100,500 rpm, it excels in demanding, high-speed environments.
71904 ACD/P4ADGC Bearing’s moderate preload (Class C) ensures smooth operation and extended service life.
Its dynamic radial load capacity of 2106 lbf makes it suitable for heavy-duty applications.
The open seal type allows for easy lubrication, maintaining optimal performance.
Operating within a temperature range of -30°C to 110°C, it adapts to various environmental conditions.
Precision-engineered to P4A tolerance class, 71904 ACD/P4ADGC Bearing delivers reliable accuracy.
Its lightweight design (0.07 kg) ensures easy handling without compromising strength.
Key Fields for 71904 ACD/P4ADGC Bearing
71904 ACD/P4ADGC Bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure smooth operation. The 25° contact angle makes it suitable for handling combined radial and axial loads efficiently.
In robotics, 71904 ACD/P4ADGC Bearing supports articulated arms, providing stability during repetitive movements. Its universal matching feature allows flexible arrangement in tight spaces.
For aerospace applications, 71904 ACD/P4ADGC Bearing’s phenolic cage and chrome steel construction offer reliability in extreme conditions. The P4A tolerance class ensures consistent performance in critical systems.
Where Is 71904 ACD/P4ADGC Bearing Used?
You’ll find 71904 ACD/P4ADGC Bearing in 3D printers, where its high-speed capability and precision are essential for accurate layering. The open design allows for easy lubrication maintenance.
In medical imaging devices, 71904 ACD/P4ADGC Bearing’s low vibration and noise levels contribute to clearer scans. Its temperature range suits both sterile and high-use environments.
Built for Heavy-Duty Use: 71904 ACD/P4ADGC Bearing
71904 ACD/P4ADGC Bearing handles demanding loads in industrial pumps, thanks to its dynamic radial load capacity. The matched set option simplifies installation in complex machinery.
Automotive vs Aerospace: Applications of 71904 ACD/P4ADGC Bearing
In automotive transmissions, 71904 ACD/P4ADGC Bearing ensures smooth gear shifts with its angular contact design. For aerospace, its lightweight construction and high-speed tolerance are ideal for flight control systems.
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