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The S71904 CDGA/P4A is a super precision angular contact ball bearing with a compact 20mm bore and 37mm outer diameter, crafted from high-grade chrome steel. It features a 15° contact angle and comes pre-lubricated with grease for smooth operation.
Designed for high-speed applications, it handles radial loads up to 1361 lbf and spins at remarkable speeds up to 75,000 RPM. Its phenolic cage ensures quiet performance and durability under demanding conditions.
The sealed design keeps contaminants out while maintaining lubrication, ideal for environments where precision is key. With a temperature range of -30°C to 110°C, it suits various industrial settings.
This bearing is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face mounting. Perfect for precision machinery, spindles, or high-speed rotary applications where accuracy is crucial. Weighing just 0.037kg, it’s lightweight yet robust for its size.
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Performance Features of S71904 CDGA/P4A Bearing
S71904 CDGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance, ideal for complex load conditions.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 1361 lbf, it handles demanding applications with ease.
S71904 CDGA/P4A Bearing operates efficiently at speeds up to 75,000 rpm, balancing speed and reliability.
Its sealed design and grease lubrication minimise maintenance needs, ensuring long service life.
The bearing’s P4A tolerance class guarantees superior precision, making it suitable for high-accuracy tasks.
Its compact size (20 mm×37 mm×9 mm) allows for versatile use in space-constrained applications.
Super Precision Angular Contact Ball Bearings S71904 CDGA/P4A excels in high-speed machine tool spindles, where its 15° contact angle ensures smooth rotation under radial and axial loads. The sealed design keeps contaminants out, extending service life in demanding industrial environments.
In robotics, S71904 CDGA/P4A provides reliable support for precise joint movements, thanks to its extra-light preload and P4A tolerance class. Its compact 20mm bore makes it ideal for space-constrained automation systems.
For medical imaging devices, S71904 CDGA/P4A’s phenolic cage and chrome steel construction deliver quiet operation essential for sensitive diagnostic equipment. The grease lubrication ensures consistent performance across temperature variations.
In aerospace applications, S71904 CDGA/P4A’s matched bearing sets (back-to-back or face-to-face) accommodate complex load requirements in flight control systems. Its 75,000 rpm rating suits high-performance scenarios.
Consumer electronics like high-end turntables benefit from S71904 CDGA/P4A’s vibration-damping properties, ensuring accurate tracking for audiophile-grade playback. The metric dimensions simplify integration into European-designed components.
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