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The S71911 CDGA/P4A is a super precision angular contact ball bearing with a 55mm bore and 80mm outer diameter, designed for high-speed applications. Its 15° contact angle and sealed design ensure smooth operation and protection from contaminants.
Made from chrome steel with a phenolic cage, it handles dynamic radial loads up to 4388 lbf and spins at speeds up to 34,000 RPM. The extra light preload (Class A) enhances precision while reducing friction.
This bearing is ideal for machine tools or spindle drives where accuracy is crucial. It operates in temperatures from -30°C to 110°C and comes pre-lubricated with grease for easy maintenance.
Weighing just 0.18kg, it’s part of a universal matching set (available in back-to-back, face-to-face, or tandem arrangements). Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.
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Performance Features of S71911 CDGA/P4A Bearing
S71911 CDGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 34,000 rpm, it is ideal for high-speed applications.
S71911 CDGA/P4A Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs while ensuring long service life.
The P4A tolerance class guarantees exceptional accuracy, making it suitable for precision machinery.
Its dynamic radial load capacity of 4388 lbf ensures reliable operation under demanding conditions.
Where Is S71911 CDGA/P4A Bearing Used?
S71911 CDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The sealed construction helps keep contaminants out, extending service life in demanding environments.
In automotive applications, S71911 CDGA/P4A Bearing supports components like electric power steering systems, where smooth operation is essential. Its extra-light preload reduces friction, improving efficiency and responsiveness.
For medical imaging devices, S71911 CDGA/P4A Bearing’s phenolic cage and chrome steel construction provide reliable performance in high-precision scenarios. The P4A tolerance class ensures consistent accuracy, crucial for diagnostic equipment.
In robotics, S71911 CDGA/P4A Bearing is ideal for articulated arms, where its compact size and high-speed capability enhance movement precision. The grease lubrication ensures quiet operation, perfect for sensitive automated systems.
Consumer electronics like high-end printers benefit from S71911 CDGA/P4A Bearing’s low friction and durability. Its ability to handle radial and axial loads makes it versatile for various small-scale applications.
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