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The S71904 ACD/P4ADBC is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with two bearings matched in a DB arrangement.
This bearing handles radial loads up to 2106 lbf and spins smoothly at speeds up to 100,000 RPM, thanks to its phenolic cage and grease lubrication. Its moderate preload ensures stable performance in high-speed applications.
The sealed design keeps contaminants out, while the P4A tolerance class guarantees precision. Ideal for machine tools or spindle drives where accuracy and speed are crucial.
Weighing just 0.074kg, it’s lightweight yet robust, operating efficiently in temperatures from -30°C to 110°C. A reliable choice for engineers needing interchangeable SKF-compatible bearings.
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Performance Features of S71904 ACD/P4ADBC Bearing
S71904 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.
The matched arrangement of two bearings provides balanced performance, suitable for precision tasks.
With a maximum speed of 100,000 rpm, it delivers efficiency without compromising reliability.
S71904 ACD/P4ADBC Bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
Its sealed design and grease lubrication reduce maintenance needs, ensuring long service life.
The P4A tolerance class guarantees high precision, ideal for demanding industrial applications.
Its dynamic radial load capacity of 2106 lbf ensures robust performance under stress.
Industrial Uses of S71904 ACD/P4ADBC Bearing
S71904 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
Where Is S71904 ACD/P4ADBC Bearing Used?
In robotics, S71904 ACD/P4ADBC Bearing supports articulated arms, providing smooth movement and load handling. Its moderate preload and matched arrangement enhance stability in dynamic applications.
Built for Heavy-Duty Use: S71904 ACD/P4ADBC Bearing
S71904 ACD/P4ADBC Bearing excels in industrial pumps, handling both radial and axial loads with ease. The phenolic cage offers durability and reduces friction at high speeds.
Automotive vs Aerospace: Applications of S71904 ACD/P4ADBC Bearing
In automotive systems, S71904 ACD/P4ADBC Bearing is ideal for gearbox components, ensuring precise alignment. For aerospace, its high-speed capability and reliability make it suitable for instrumentation and control systems.
Perfect Fit for Automation: S71904 ACD/P4ADBC Bearing
S71904 ACD/P4ADBC Bearing is a go-to choice for CNC machinery, where its P4A tolerance ensures consistent performance. The grease lubrication extends service life even in continuous operation.
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