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The 71902 ACEGB/P4A is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 7mm, crafted from chrome steel for durability. It features a 25° contact angle and is designed for light preload applications.
This bearing handles dynamic radial loads up to 691 lbf and spins smoothly at high speeds, reaching up to 230,000 RPM. Its open design allows for easy lubrication, ensuring long-lasting performance.
The phenolic cage provides stability, while the P4A tolerance class ensures precise operation. It’s suitable for paired arrangements like back-to-back or face-to-face setups.
Ideal for high-precision machinery, such as spindles or small motors, where accuracy and speed are crucial. Weighing just 0.015kg, it’s lightweight yet robust for its size. Compliant with standard temperature ranges from -30°C to 110°C.
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Performance Features of 71902 ACEGB/P4A Bearing
71902 ACEGB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 691 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 230,000 rpm, it is suitable for precision tasks requiring rapid rotation.
71902 ACEGB/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees high precision, making it ideal for demanding industrial applications.
The lightweight design, at just 0.015 kg, ensures easy handling without compromising strength.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
Key Fields for 71902 ACEGB/P4A Bearing
71902 ACEGB/P4A Bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The 25° contact angle makes it suitable for handling combined radial and axial loads efficiently.
In robotics, 71902 ACEGB/P4A Bearing supports articulated arms, providing the necessary accuracy for repetitive tasks. Its phenolic cage reduces friction, enhancing performance in automated systems.
For medical imaging devices, 71902 ACEGB/P4A Bearing’s chrome steel construction offers reliability and durability. The P4A tolerance class ensures consistent performance in critical applications.
In aerospace applications, 71902 ACEGB/P4A Bearing is valued for its ability to withstand high speeds and temperatures. The open design allows for easy lubrication, extending service life in demanding conditions.
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