086 15806631151 info@sdtflbearing.com
The 71902 ACD/P4ATBTA is a super precision angular contact ball bearing with a 15mm bore and 28mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a set of three bearings arranged back-to-back for stability.
This bearing handles radial loads up to 1843 lbf and spins smoothly at speeds up to 95000 RPM. Its phenolic cage ensures quiet operation and long service life, while the open design allows for easy lubrication.
The extra light preload (Class A) ensures minimal friction, making it ideal for high-precision applications. It operates efficiently in temperatures from -30°C to 110°C.
Perfect for precision machinery like spindles or CNC equipment where accuracy and speed are crucial. Weighing just 0.045kg, it’s lightweight yet robust for its size. Compliant with P4A tolerance standards for reliable performance.
"*" indicates required fields
How Does 71902 ACD/P4ATBTA Bearing Achieve Super Precision?
71902 ACD/P4ATBTA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1843 lbf, it handles demanding tasks reliably.
The extra-light preload (Class A) enhances performance in high-speed applications, reaching up to 95,000 rpm.
Designed for matched arrangements (3 bearings > TBT), it ensures consistent alignment and stability.
The P4A tolerance class guarantees tight precision, making it suitable for critical machinery.
Industrial Uses of 71902 ACD/P4ATBTA Bearing
71902 ACD/P4ATBTA Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure accurate performance. The phenolic cage reduces friction, making it suitable for continuous operation.
In robotics, 71902 ACD/P4ATBTA Bearing provides smooth motion control in articulated arms, thanks to its extra-light preload. Its matched arrangement of three bearings enhances stability in dynamic applications.
For medical imaging devices, 71902 ACD/P4ATBTA Bearing’s P4A tolerance class guarantees the precision needed for sensitive equipment. The chrome steel construction ensures durability in sterile environments.
Automotive vs Aerospace: Applications of 71902 ACD/P4ATBTA Bearing
In automotive systems, 71902 ACD/P4ATBTA Bearing supports high-performance gearboxes, where its 25° contact angle handles combined loads effectively. The metric sizing fits seamlessly into European and Asian designs.
Aerospace applications benefit from 71902 ACD/P4ATBTA Bearing’s lightweight and high-speed capabilities, ideal for avionics and control systems. Its temperature range ensures reliability even in extreme conditions.
What Makes 71902 ACD/P4ATBTA Bearing a Preferred Choice?
71902 ACD/P4ATBTA Bearing’s open design allows for easy lubrication, extending its lifespan in industrial settings. The phenolic cage material also minimises wear during high-speed rotations.
Its matched set configuration ensures consistent performance across multiple bearings, reducing alignment issues. This makes it a reliable choice for precision machinery and automation systems.
"*" indicates required fields
