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The 71902 ACE/P4AQBCB is a super precision angular contact ball bearing with a compact 15mm bore and 28mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently manages combined radial and thrust loads, supporting dynamic radial loads up to 1814 lbf.
Designed for high-speed applications, it reaches speeds up to 95,000 RPM and operates smoothly in temperatures from -30°C to 110°C. The phenolic cage ensures quiet performance and longevity, while the open design allows easy lubrication.
This bearing comes in a matched set of four (QBC arrangement) with light preload for precise alignment. Ideal for spindle drives or high-precision machinery where accuracy and speed are crucial.
Weighing just 0.06kg, it’s lightweight yet robust. Compliant with P4A tolerance class for exceptional precision, and interchangeable with SKF bearings for easy replacement.
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Why Choose 71902 ACE/P4AQBCB Bearing for Precision Tasks?
71902 ACE/P4AQBCB Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and smooth operation in high-speed applications.
With a dynamic radial load capacity of 1814 lbf, it performs reliably under demanding conditions.
The phenolic cage maintains ball alignment, reducing friction and extending service life.
Designed for precision, 71902 ACE/P4AQBCB Bearing achieves a maximum speed of 95,000 rpm.
Its P4A tolerance class ensures consistent performance in critical applications.
The matched arrangement of four bearings provides stability and balanced load distribution.
Light preload class B enhances operational efficiency and reduces vibration.
71902 ACE/P4AQBCB Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long-term reliability.
Key Fields for 71902 ACE/P4AQBCB Bearing
71902 ACE/P4AQBCB Bearing is widely used in high-speed machine tools, where its precision and light preload ensure smooth operation. The angular contact design helps manage both radial and axial loads effectively.
In robotics, 71902 ACE/P4AQBCB Bearing supports articulated arms, providing the necessary accuracy for repetitive tasks. Its phenolic cage reduces friction, making it ideal for continuous use.
For medical imaging devices, 71902 ACE/P4AQBCB Bearing’s P4A tolerance class guarantees minimal vibration. The chrome steel construction also ensures long-term reliability in critical applications.
Automotive applications like electric motor shafts benefit from 71902 ACE/P4AQBCB Bearing’s high-speed capability. The matched set arrangement further enhances performance in demanding conditions.
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