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The 71900 ACE/P4A is a super precision angular contact ball bearing with a compact 10mm bore and 22mm outer diameter, crafted from durable chrome steel. It supports radial loads up to 439 lbf and operates smoothly at speeds up to 140,000 RPM.
With a 25° contact angle and phenolic cage, it offers excellent stability and low friction. The open design allows for easy lubrication, enhancing its performance in high-speed applications.
This bearing is ideal for precision machinery like spindles or dental tools where accuracy is key. Its P4 tolerance class ensures reliable performance in demanding conditions.
Weighing just 9 grams, it’s lightweight yet robust. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades. Suitable for temperatures from -30°C to 110°C.
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Performance Features of 71900 ACE/P4A Bearing
71900 ACE/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and smooth operation.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 140,000 rpm, it is suitable for high-speed applications.
71900 ACE/P4A Bearing operates in temperatures from -30° to 110°C, adapting to various environments.
Its P4 tolerance class ensures precision, making it ideal for demanding tasks.
The open design simplifies lubrication, promoting long service life with minimal maintenance.
Dynamic radial load capacity of 439 lbf ensures reliable performance under stress.
Industrial Uses of 71900 ACE/P4A Bearing
71900 ACE/P4A Bearing is commonly used in high-speed machine spindles, where its 25° contact angle ensures stable performance under radial and axial loads. The phenolic cage reduces friction, making it suitable for precision tooling applications.
Where Is 71900 ACE/P4A Bearing Used?
You’ll often find 71900 ACE/P4A Bearing in dental drills and lab centrifuges, thanks to its P4 tolerance class and smooth operation. Its compact size (10 mm×22 mm×6 mm) fits neatly into space-constrained medical devices.
Built for Heavy-Duty Use: 71900 ACE/P4A Bearing
This bearing handles demanding conditions in robotics arms, where its chrome steel construction resists wear during repetitive movements. The open design allows for easy relubrication in industrial automation setups.
Automotive vs Aerospace: Applications of 71900 ACE/P4A Bearing
In automotive systems, 71900 ACE/P4A Bearing supports small gearbox components, while its 140,000 rpm limit makes it equally useful in drone motors. The metric sizing ensures compatibility across both sectors.
Perfect Fit for Automation: 71900 ACE/P4A Bearing
71900 ACE/P4A Bearing works well in 3D printer extruders, where its low friction maintains print accuracy. The preload option helps fine-tune performance for consistent results in precision equipment.
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