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The S71904 CDGA/HCP4A is a super precision angular contact ball bearing measuring 20mm by 37mm by 9mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 1361 lbf and reaches speeds of 75,000 RPM, making it suitable for high-speed applications.
Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures smooth operation. The bearing operates efficiently in temperatures from -30°C to 110°C, ideal for demanding environments.
With a 15° contact angle and P4A tolerance class, it offers excellent precision. This model is interchangeable with SKF bearings and comes in sets of four for versatile mounting options like back-to-back or face-to-face configurations.
Weighing just 0.033kg, it’s lightweight yet durable, perfect for precision machinery like spindles or robotics where accuracy and speed are crucial. Compliant with universal matching standards for easy integration.
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How Does S71904 CDGA/HCP4A Bearing Achieve High-Speed Performance?
S71904 CDGA/HCP4A Bearing features ceramic balls and a phenolic cage, reducing friction for smoother high-speed operation.
Its extra light preload ensures minimal resistance, making it ideal for precision applications.
With a maximum speed of 75,000 rpm, it maintains stability even under demanding conditions.
The chrome steel rings provide durability, while the sealed design keeps contaminants out.
Why Choose S71904 CDGA/HCP4A Bearing for Precision Tasks?
S71904 CDGA/HCP4A Bearing offers a 15° contact angle, optimising load distribution for precise angular contact applications.
The P4A tolerance class ensures exceptional accuracy, suitable for high-performance machinery.
Its ceramic balls and phenolic cage reduce vibration, enhancing operational smoothness.
Grease lubrication further minimises wear, extending the bearing’s service life.
Engineered for Precision: S71904 CDGA/HCP4A Bearing
S71904 CDGA/HCP4A Bearing is designed with chrome steel rings and ceramic balls for superior performance in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and noise.
With a dynamic radial load capacity of 1361 lbf, it handles demanding tasks effortlessly.
Its sealed design protects against contaminants, ensuring reliable operation in various environments.
Steel vs Ceramic Bearings: Strengths of S71904 CDGA/HCP4A Bearing
S71904 CDGA/HCP4A Bearing combines chrome steel rings with ceramic balls, offering the best of both materials.
The ceramic balls reduce weight and friction, while the steel rings provide structural strength.
This hybrid design allows for higher speeds and longer service life compared to traditional steel bearings.
The phenolic cage further enhances performance by maintaining smooth operation under load.
Common Applications of S71904 CDGA/HCP4A Bearing
S71904 CDGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.
In robotics, S71904 CDGA/HCP4A Bearing provides smooth motion control for precision arms and joints, thanks to its angular contact design. The extra-light preload also minimises vibration, making it ideal for delicate tasks.
For medical imaging devices, S71904 CDGA/HCP4A Bearing’s P4A tolerance class ensures the accuracy needed for clear scans. Its grease lubrication and temperature range make it reliable in both clinical and lab settings.
In consumer electronics, S71904 CDGA/HCP4A Bearing can be found in high-end printers, where its compact size and speed capabilities support consistent output. The chrome steel rings add durability for everyday use.
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