+86 15806631151
info@sdtflbearing.com
The 728 CD/P4A is a super precision angular contact ball bearing with an 8mm bore and 24mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and can handle dynamic radial loads up to 835 lbf.
With a maximum speed of 110,000 RPM, this bearing is designed for high-speed applications. Its open design and phenolic cage ensure smooth operation and easy maintenance.
The P4 tolerance class (equivalent to ABEC-7) guarantees exceptional accuracy, making it ideal for precision machinery. It works well in temperatures ranging from -30°C to 110°C.
Weighing just 0.017kg, this lightweight bearing is perfect for applications like spindles or high-speed motors where precision and reliability are key. It’s also interchangeable with SKF bearings for easy replacement.
"*" indicates required fields
How Does 728 CD/P4A Bearing Achieve Super Precision?
728 CD/P4A Bearing features a 15° contact angle, optimised for angular contact loads and high-speed applications.
Its chrome steel construction ensures durability while maintaining precise tolerances for smooth operation.
With a dynamic radial load capacity of 835 lbf, it handles demanding conditions without compromising performance.
The phenolic cage reduces friction and noise, making it suitable for precision instruments.
Operating at speeds up to 110,000 rpm, 728 CD/P4A Bearing balances speed and reliability.
Its P4 tolerance class guarantees consistent performance in critical applications.
Practical Applications of 728 CD/P4A Bearing
In industrial machinery, 728 CD/P4A Bearing excels in high-speed spindles and precision tools, thanks to its 15° contact angle and P4 tolerance. Its phenolic cage reduces friction, making it ideal for continuous operation.
Where Is 728 CD/P4A Bearing Used?
You’ll often find 728 CD/P4A Bearing in automotive transmissions, where its angular contact design handles combined loads smoothly. The open seal allows for easy lubrication, extending service life.
Optimized for Performance: 728 CD/P4A Bearing
For robotics and automation, 728 CD/P4A Bearing offers reliable accuracy in articulated arms and linear guides. Its lightweight design ensures minimal inertia for rapid movements.
Medical vs Industrial: Where 728 CD/P4A Bearing Excels
In medical imaging devices, 728 CD/P4A Bearing’s chrome steel construction ensures quiet, vibration-free rotation. Industrial CNC machines benefit equally from its high-speed capabilities.
"*" indicates required fields
