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The 71904 CD/HCP4ADBA is a super precision angular contact ball bearing, measuring 20mm by 37mm by 18mm. Made from chrome steel with ceramic balls, it offers smooth operation and high durability.
It handles radial loads up to 2194 lbf and reaches speeds of 75,000 RPM, ideal for high-performance applications. The extra light preload ensures minimal friction and precise movement.
Its open design and phenolic cage make maintenance straightforward while maintaining stability. The 15° contact angle provides excellent load distribution for angular forces.
Perfect for precision machinery like spindles or dental equipment where accuracy is key. Comes as a matched set of two bearings for balanced performance. Compliant with P4A tolerance standards for reliable use.
Weighing just 0.066kg, it’s lightweight yet robust for demanding environments. Works well in temperatures from -30°C to 110°C.
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Performance Features of 71904 CD/HCP4ADBA Bearing
71904 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The ceramic balls reduce friction, enhancing speed capabilities up to 75,000 rpm.
Its phenolic cage ensures smooth operation, even at high speeds, while maintaining alignment.
The chrome steel rings provide durability, supporting dynamic radial loads of 2194 lbf.
With an extra light preload (Class A), 71904 CD/HCP4ADBA Bearing delivers consistent performance.
The matched arrangement of two bearings (DB) improves stability in angular contact applications.
71904 CD/HCP4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long-term reliability.
Key Fields for 71904 CD/HCP4ADBA Bearing
71904 CD/HCP4ADBA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.
In robotics, 71904 CD/HCP4ADBA Bearing supports articulated arms, providing stability and precision in repetitive movements. The matched arrangement of two bearings enhances load distribution, ideal for dynamic robotic tasks.
For medical imaging devices, 71904 CD/HCP4ADBA Bearing’s phenolic cage offers quiet performance, crucial in sensitive environments. Its P4A tolerance class ensures consistent accuracy in diagnostic equipment.
Automotive applications like electric vehicle motors benefit from 71904 CD/HCP4ADBA Bearing’s high-speed capability and low heat generation. The extra light preload helps maintain efficiency in compact motor designs.
In aerospace systems, 71904 CD/HCP4ADBA Bearing’s chrome steel rings and ceramic balls handle both radial and axial loads reliably. Its lightweight design is advantageous for reducing overall component weight.
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