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The 71905 CDGB/HCP4A is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from chrome steel for durability. Its compact 9mm width makes it suitable for tight spaces, while the ceramic balls ensure smooth operation.
With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 1521 lbf dynamically. It spins at impressive speeds up to 100,500 RPM, ideal for high-performance applications.
The phenolic cage reduces friction and noise, enhancing longevity. It comes pre-lubricated and operates in temperatures from -30°C to 110°C.
Perfect for precision machinery like spindles or dental equipment, this bearing is interchangeable with SKF models. Its lightweight design (0.039kg) and P4A tolerance class ensure reliable, high-accuracy performance.
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Performance Features of 71905 CDGB/HCP4A Bearing
71905 CDGB/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance, suitable for various load directions.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 100,500 rpm, it excels in high-speed applications while maintaining stability.
The P4A tolerance class guarantees superior precision, making it ideal for demanding tasks.
Common Applications of 71905 CDGB/HCP4A Bearing
71905 CDGB/HCP4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.
In robotics, 71905 CDGB/HCP4A Bearing supports articulated arms, providing stability during repetitive movements. Its lightweight phenolic cage enhances performance in dynamic environments.
For medical imaging devices, 71905 CDGB/HCP4A Bearing offers reliable performance due to its P4A tolerance class. The chrome steel rings and ceramic balls ensure long-lasting use in critical applications.
Where Is 71905 CDGB/HCP4A Bearing Used?
71905 CDGB/HCP4A Bearing is commonly found in CNC machining centres, where high-speed precision is essential. Its light preload helps maintain accuracy during heavy cutting operations.
In aerospace applications, 71905 CDGB/HCP4A Bearing is used in gyroscopes and navigation systems. The ceramic balls provide low friction, crucial for sensitive equipment.
Built for Heavy-Duty Use: 71905 CDGB/HCP4A Bearing
71905 CDGB/HCP4A Bearing excels in industrial pumps, handling both radial and axial loads with ease. The open design allows for efficient lubrication, extending service life.
In electric motors, 71905 CDGB/HCP4A Bearing ensures smooth rotation at high speeds. Its phenolic cage resists heat, making it suitable for continuous operation.
Automotive vs Aerospace: Applications of 71905 CDGB/HCP4A Bearing
In automotive systems, 71905 CDGB/HCP4A Bearing is used in turbochargers, where high-speed performance is critical. The ceramic balls reduce wear under extreme conditions.
For aerospace, 71905 CDGB/HCP4A Bearing supports flight control systems, offering precision and reliability. Its lightweight design is ideal for reducing overall aircraft weight.
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