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The 71900 ACE/P4ADBA is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 702 lbf and operates smoothly at speeds up to 165,000 RPM.
With a 25° contact angle and extra-light preload, it offers precise performance for high-speed applications. The open design and phenolic cage ensure low friction and easy maintenance.
This matched set of two bearings (DB arrangement) is ideal for machine tools or spindles where accuracy is key. It works in temperatures from -30°C to 110°C.
Weighing just 0.018kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.
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Performance Features of 71900 ACE/P4ADBA Bearing
71900 ACE/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
The bearing’s extra light preload (Class A) enhances precision, making it suitable for high-speed operations.
With a maximum speed of 165,000 rpm, it delivers reliable performance in demanding conditions.
71900 ACE/P4ADBA Bearing’s matched arrangement (2 bearings DB) provides stability under dynamic radial loads up to 702 lbf.
Its P4A tolerance class ensures consistent accuracy, ideal for precision machinery.
The open design allows easy lubrication, maintaining smooth operation over time.
Weighing just 0.018 kg, it offers a balance of strength and lightweight efficiency.
Operating between -30°C to 110°C, 71900 ACE/P4ADBA Bearing performs reliably in varied environments.
Its 11-ball configuration with 3.175 mm balls ensures even load distribution and reduced wear.
Industrial Uses of 71900 ACE/P4ADBA Bearing
71900 ACE/P4ADBA Bearing is commonly used in high-speed machine spindles, where its precision and low friction are key. The matched pair design ensures stability in demanding industrial settings.
Where Is 71900 ACE/P4ADBA Bearing Used?
You’ll find 71900 ACE/P4ADBA Bearing in CNC machining centres, thanks to its ability to handle both radial and axial loads smoothly. Its phenolic cage reduces vibration, making it ideal for precision work.
Built for Heavy-Duty Use: 71900 ACE/P4ADBA Bearing
In robotics, 71900 ACE/P4ADBA Bearing supports articulated arms, offering reliable performance even under continuous movement. The chrome steel construction adds durability for long-term use.
Automotive vs Aerospace: Applications of 71900 ACE/P4ADBA Bearing
71900 ACE/P4ADBA Bearing works well in automotive transmissions, providing smooth gear shifts. In aerospace, its lightweight design and precision make it suitable for instrumentation systems.
Perfect Fit for Automation: 71900 ACE/P4ADBA Bearing
For automated assembly lines, 71900 ACE/P4ADBA Bearing ensures accurate positioning with minimal maintenance. The extra-light preload helps reduce energy consumption over time.
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