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The 725AC is a compact angular contact ball bearing, measuring just 5mm by 16mm by 5mm. It comes in both sealed and open variants, with a 25° contact angle for handling combined loads.
Made from steel or ceramic balls with a nylon or phenolic cage, it offers smooth operation. The bearing is preloaded and available in high-precision ABEC-5 and ABEC-19 grades for accurate performance.
Its universal matching design makes installation straightforward, while the lubrication ensures long service life. Ideal for small machinery, precision instruments, or applications requiring tight tolerances.
Weighing only 0.0048kg, it’s lightweight yet durable for its size. Suitable for scenarios where space is limited but performance can’t be compromised.
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Why Choose 725AC Bearing for Precision Tasks?
725AC Bearing features a 25° contact angle, making it ideal for high-precision angular contact applications.
Its universal matching design allows for versatile installation, ensuring smooth operation in various setups.
The bearing comes with options for steel or ceramic balls, providing flexibility based on performance needs.
With ABEC-5 and ABEC-19 ratings, 725AC Bearing delivers consistent precision and reliability.
Sealed and open variants are available, catering to different environmental and lubrication requirements.
The lightweight design at just 0.0048 kg makes it suitable for compact and miniature applications.
Common Applications of 725AC Bearing
The 725AC Bearing is widely used in small electric motors and precision instruments due to its compact size and angular contact design. Its sealed variants are ideal for environments where dust or moisture might be a concern.
In robotics, 725AC Bearing ensures smooth movement in joints and actuators, thanks to its universal matching feature. The option for ceramic balls makes it suitable for high-speed applications where reduced friction is key.
For dental handpieces and other medical tools, 725AC Bearing’s phenolic cage offers quiet operation and resistance to sterilisation chemicals. Its ABEC-5 rating guarantees the precision needed in sensitive medical procedures.
Where Is 725AC Bearing Used?
You’ll often find 725AC Bearing in optical devices like lens adjusters, where its 25° contact angle provides stability. The lightweight design also makes it a favourite in drone motors and small RC vehicles.
In industrial automation, 725AC Bearing works well in linear guides and small conveyor systems. The availability of preloaded versions helps minimise vibration in high-precision equipment.
Built for Versatility: 725AC Bearing
This bearing shines in 3D printers, particularly in extruder assemblies where its nylon cage reduces noise during rapid movements. The metric sizing ensures easy integration with European and Asian machinery standards.
For hobbyist projects like model trains, 725AC Bearing’s lubricated variants offer maintenance-free operation. Its steel ball option provides a cost-effective solution for less demanding applications.
Automotive vs Aerospace: Applications of 725AC Bearing
In automotive applications, 725AC Bearing fits well in throttle bodies and small gearboxes due to its heat resistance. The open design allows for custom lubrication in performance tuning scenarios.
Aerospace modellers appreciate 725AC Bearing for miniature control surfaces, where its lightweight ceramic option improves fuel efficiency. The P4 rating meets the precision demands of avionics test equipment.
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