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The 71902 ACD/P4ADBB is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 14mm, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.
This bearing handles radial loads up to 1390 lbf and spins smoothly at speeds up to 95,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.
The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics where accuracy is key.
Weighing just 0.03kg per bearing, this matched set offers a lightweight yet robust solution. It operates reliably in temperatures from -30°C to 110°C and is interchangeable with SKF bearings.
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Performance Features of 71902 ACD/P4ADBB Bearing
71902 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 1390 lbf.
Its phenolic cage ensures smooth operation at high speeds, reaching up to 95,000 rpm.
The matched arrangement of two bearings provides stability and precision in demanding conditions.
71902 ACD/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
The light preload design reduces friction, extending the bearing’s service life.
Industrial Uses of 71902 ACD/P4ADBB Bearing
71902 ACD/P4ADBB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.
Where Is 71902 ACD/P4ADBB Bearing Used?
You’ll often find 71902 ACD/P4ADBB Bearing in automotive transmissions, supporting smooth gear shifts with its light preload and high-speed capability. Its chrome steel construction offers durability under constant angular loads.
Designed for Versatility: 71902 ACD/P4ADBB Bearing
In robotics, 71902 ACD/P4ADBB Bearing excels in articulated arms, thanks to its phenolic cage reducing friction during rapid movements. The open seal type allows for easy lubrication in automated systems.
Medical vs Industrial: Where 71902 ACD/P4ADBB Bearing Excels
While 71902 ACD/P4ADBB Bearing performs well in industrial pumps, it’s also suitable for medical imaging devices requiring quiet operation. The P4A tolerance class ensures consistent performance in both fields.
Key Fields for 71902 ACD/P4ADBB Bearing
Aerospace applications benefit from 71902 ACD/P4ADBB Bearing’s ability to handle combined radial and thrust loads in compact spaces. The 95,000 rpm max speed makes it ideal for aircraft instrumentation.
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